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

chaser \chas"er\, n.
   1. one who or that which chases; a pursuer; a driver; a
      hunter.
      1913 webster

   2. naut. same as chase gun, esp. in terms bow chaser
      and stern chaser. see under bow, stern.
      1913 webster
see also:
chase gun bow chaser stern chaser bow stern 

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

chaser \chas"er\, n.
   1. one who chases or engraves. see 5th chase, and
      enchase.
      1913 webster

   2. mech. a tool with several points, used for cutting or
      finishing screw threads, either external or internal, on
      work revolving in a lathe.
      1913 webster
see also:
chase enchase 

[3] : WordNet (r) 2.0

chaser
     n 1: a person who is pursuing and trying to overtake or capture;
          "always before he had been able to outwit his pursuers"
          syn: pursuer
     2: a drink to follow immediately after another drink
see also:
pursuer 

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

77 moby thesaurus words for "chaser":
   casanova, don juan, mickey, mickey finn, act, afterpiece, aperitif,
   bit, carver, clay modeler, cocktail, curtain, curtain call,
   curtain raiser, divertimento, divertissement, doch-an-dorrach,
   drink, earth artist, epilogue, exode, exodus, expository scene,
   eye-opener, figurer, figuriste, finale, follower, gem carver,
   graver, highball, hoke act, hunter, interlude, intermezzo,
   intermission, introduction, knockout drops, lady-killer, masher,
   mason, mixed drink, modeler, molder, monumental mason, nightcap,
   number, parting cup, philander, philanderer, pousse-cafe, prologue,
   punch, pursuant, pursuer, quester, routine, scene, sculptor,
   sculptress, sculpturer, seeker, shtick, sketch, skit,
   song and dance, stand-up comedy act, statuary, stirrup cup,
   stonecutter, striptease, sundowner, turn, wax modeler,
   wee doch-an-dorrach, womanizer, wood carver

Chaser >> C Words
Chaser, definition of term: Chaser
chaser_pag1.html