[1] : The Collaborative International Dictionary of English v.0.48

sap \sap\, v. t. imp.  p. p. sapped; p. pr.  vb. n.
   sapping. f. saper cf. sp. zapar, it. zapare, fr. sape a
   sort of scythe, ll. sappa a sort of mattock.
   1. to subvert by digging or wearing away; to mine; to
      undermine; to destroy the foundation of.
      1913 webster

            nor safe their dwellings were, for sapped by floods,
            their houses fell upon their household gods.
                                                  --dryden.
      1913 webster

   2. mil. to pierce with saps.
      1913 webster

   3. to make unstable or infirm; to unsettle; to weaken.
      1913 webster

            ring out the grief that saps the mind. --tennyson.
      1913 webster
see also:
sapped sapping 

[2] : The Collaborative International Dictionary of English v.0.48

sap \sap\, n. as. saep; akin to ohg. saf, g. saft, icel. safi;
   of uncertain origin; possibly akin to l. sapere to taste, to
   be wise, sapa must or new wine boiled thick. cf. sapid,
   sapient.
   1. the juice of plants of any kind, especially the ascending
      and descending juices or circulating fluid essential to
      nutrition.
      1913 webster

   note: the ascending is the crude sap, the assimilation of
         which takes place in the leaves, when it becomes the
         elaborated sap suited to the growth of the plant.
         1913 webster

   2. the sapwood, or alburnum, of a tree.
      1913 webster

   3. a simpleton; a saphead; a milksop. slang
      1913 webster

   sap ball bot., any large fungus of the genus polyporus.
      see polyporus.

   sap green, a dull light green pigment prepared from the
      juice of the ripe berries of the rhamnus catharticus, or
      buckthorn. it is used especially by water-color artists.
      

   sap rot, the dry rot. see under dry.

   sap sucker zool., any one of several species of small
      american woodpeckers of the genus sphyrapicus,
      especially the yellow-bellied woodpecker sphyrapicus
      varius of the eastern united states. they are so named
      because they puncture the bark of trees and feed upon the
      sap. the name is loosely applied to other woodpeckers.

   sap tube bot., a vessel that conveys sap.
      1913 webster
see also:
sapid sapient sap ball polyporus sap green rhamnus catharticus 
sap rot dry sap sucker sphyrapicus sphyrapicus varius 
sap tube 

[3] : The Collaborative International Dictionary of English v.0.48

sap \sap\, v. i.
   to proceed by mining, or by secretly undermining; to execute
   saps. --w. p. craighill.
   1913 webster

         both assaults are carried on by sapping. --tatler.
   1913 webster

[4] : The Collaborative International Dictionary of English v.0.48

sap \sap\, n. mil.
   a narrow ditch or trench made from the foremost parallel
   toward the glacis or covert way of a besieged place by
   digging under cover of gabions, etc.
   1913 webster

   sap fagot mil., a fascine about three feet long, used in
      sapping, to close the crevices between the gabions before
      the parapet is made.

   sap roller mil., a large gabion, six or seven feet long,
      filled with fascines, which the sapper sometimes rolls
      along before him for protection from the fire of an enemy.
      1913 webster
see also:
sap fagot sap roller 

[5] : WordNet (r) 2.0

sap
     n 1: a watery solution of sugars, salts, and minerals that
          circulates through the vascular system of a plant
     2: a person who lacks good judgment syn: fool, saphead, muggins,
         tomfool
     3: a piece of metal covered by leather with a flexible handle;
        used for hitting people syn: blackjack, cosh
     v 1: deplete; "exhaust one's savings"; "we quickly played out our
          strength" syn: run down, exhaust, play out, tire
     2: excavate the earth beneath
     also: sapping, sapped
see also:
fool saphead muggins tomfool blackjack cosh 
run down exhaust play out tire sapping 
sapped 

[6] : Moby Thesaurus II by Grady Ward, 1.0

205 moby thesaurus words for "sap":
   abate, abri, approach trench, asshole, attenuate, axiom, babe,
   beverage, blood, blunt, boob, booby, bore, bunker, burrow, center,
   chump, cinch, communication trench, core, countermine, coupure,
   cramp, credulous person, cripple, cull, damp, dampen, deaden,
   debilitate, delve, dematerialize, deplete, destroy, devitalize,
   dig, dig out, dike, ding-a-ling, dingbat, dingdong, disable,
   disembody, distillate, distillation, ditch, double sap, drain,
   dredge, drill, drink, drive, dugout, dull, dupe, easy mark,
   easy pickings, elixir, enervate, enfeeble, entrenchment, essence,
   essential, etherealize, eviscerate, excavate, exhaust, extenuate,
   fabric, fall guy, fire trench, fish, flower, fluid, fluid extract,
   fluid mechanics, flying sap, focus, fool, fortified tunnel, fosse,
   foxhole, fundamental, furrow, gallery, galoot, gist, gobe-mouches,
   goof, gouge, gouge out, gravamen, greener, greenhorn, greeny,
   groove, grub, gruel, gudgeon, gull, heart, honeycomb, hydraulics,
   hydrogeology, hypostasis, inner essence, innocent, jerk, jerk-off,
   juice, kernel, klutz, knock out, latex, lay low, leadpipe cinch,
   liquid, liquid extract, liquor, lower, mark, marrow, material,
   matter, meat, medium, milk, mine, mitigate, moat, monkey, mutt,
   nub, nucleus, nuts and bolts, overset, overthrow, overturn,
   parallel, patsy, pigeon, pith, plaything, postulate, principle,
   prize sap, pushover, quarry, quid, quiddity, quintessence, rarefy,
   rattle, reduce, ruin, sabotage, sap the foundations, saphead,
   sawney, schlemiel, scoop, scoop out, scrabble, scrape, scratch,
   semiliquid, shake, shake up, shovel, sink, sitting duck,
   slit trench, soften up, soul, spade, spirit, spiritualize, stooge,
   stuff, substance, subtilize, subvert, sucker, sum and substance,
   the nitty-gritty, throw down, throw over, toy, trench, trough,
   trusting soul, tunnel, unbrace, undermine, unman, unnerve,
   unstrengthen, unstring, upend, upset, victim, water, weaken, whey,
   wreck

[7] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

sap
     service access point osi
     
     

[8] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

sap
     service advertising protocol novell, netware, ipx
     
     

[9] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

sap
     session announcement protocol internet, rfc 2974
     
     

[10] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

sap
     symbolic assembler program ibm, ibm 704
     
     

[11] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

sap
     systemanalyse und programmentwicklung manufacturer, predecessor
     
     

[12] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

sap
     systems, applications and products in data processing ag
     manufacturer
     
     

[13] : The Free On-line Dictionary of Computing (27 SEP 03)

sap
     
        1.  sap ag systems, applications and products in
        data processing.
     
        2.  service advertising protocol.
     
        3.  service access point.
     
        4.  symbolic assembler program.
     
        1999-05-26
     
     
see also:
sap ag service advertising protocol service access point symbolic assembler program 

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