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

lose \lose\ l=ooz, v. t. imp.  p. p. lost lo^st; 115
   p. pr.  vb. n. losing l=ooz"i^ng. oe. losien to
   loose, be lost, lose, as. losian to become loose; akin to oe.
   leosen to lose, p. p. loren, lorn, as. le'isan, p. p. loren
   in comp., d. verliezen, g. verlieren, dan. forlise, sw.
   f"orlisa, f"orlora, goth. fraliusan, also to e. loose, a
    v., l. luere to loose, gr. ly`ein, skr. l=u to cut.
   root127. cf. analysis, palsy, solve, forlorn,
   leasing, loose, loss.
   1913 webster
   1. to part with unintentionally or unwillingly, as by
      accident, misfortune, negligence, penalty, forfeit, etc.;
      to be deprived of; as, to lose money from one's purse or
      pocket, or in business or gaming; to lose an arm or a leg
      by amputation; to lose men in battle.
      1913 webster

            fair venus wept the sad disaster
            of having lost her favorite dove.     --prior.
      1913 webster

   2. to cease to have; to possess no longer; to suffer
      diminution of; as, to lose one's relish for anything; to
      lose one's health.
      1913 webster

            if the salt hath lost his savor, wherewith shall it
            be salted?                            --matt. v. 13.
      1913 webster

   3. not to employ; to employ ineffectually; to throw away; to
      waste; to squander; as, to lose a day; to lose the
      benefits of instruction.
      1913 webster

            the unhappy have but hours, and these they lose.
                                                  --dryden.
      1913 webster

   4. to wander from; to miss, so as not to be able to and; to
      go astray from; as, to lose one's way.
      1913 webster

            he hath lost his fellows.             --shak
      1913 webster

   5. to ruin; to destroy; as destroy; as, the ship was lost on
      the ledge.
      1913 webster

            the woman that deliberates is lost.   --addison.
      1913 webster

   6. to be deprived of the view of; to cease to see or know the
      whereabouts of; as, he lost his companion in the crowd.
      1913 webster

            like following life thro' creatures you dissect,
            you lose it in the moment you detect. --pope.
      1913 webster

   7. to fail to obtain or enjoy; to fail to gain or win; hence,
      to fail to catch with the mind or senses; to miss; as, i
      lost a part of what he said.
      1913 webster

            he shall in no wise lose his reward.  --matt. x. 42.
      1913 webster

            i fought the battle bravely which i lost,
            and lost it but to macedonians.       --dryden.
      1913 webster

   8. to cause to part with; to deprive of. r.
      1913 webster

            how should you go about to lose him a wife he loves
            with so much passion?                 --sir w.
                                                  temple.
      1913 webster

   9. to prevent from gaining or obtaining.
      1913 webster

            o false heart thou hadst almost betrayed me to
            eternal flames, and lost me this glory. --baxter.
      1913 webster

   to lose ground, to fall behind; to suffer gradual loss or
      disadvantage.

   to lose heart, to lose courage; to become timid. "the
      mutineers lost heart." --macaulay.

   to lose one's head, to be thrown off one's balance; to lose
      the use of one's good sense or judgment, through fear,
      anger, or other emotion.
      1913 webster

            in the excitement of such a discovery, many scholars
            lost their heads.                     --whitney.

   to lose one's self.
      a to forget or mistake the bearing of surrounding
          objects; as, to lose one's self in a great city.
      b to have the perceptive and rational power temporarily
          suspended; as, we lose ourselves in sleep.

   to lose sight of.
      a to cease to see; as, to lose sight of the land.
      b to overlook; to forget; to fail to perceive; as, he
          lost sight of the issue.
          1913 webster
see also:
lost losing analysis palsy solve forlorn 
leasing loose loss to lose ground to lose heart 
to lose one's head to lose one's self to lose sight of 

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

losing \lo"sing\, a. see losenger.
   given to flattery or deceit; flattering; cozening. obs.
   1913 webster

         amongst the many simoniacal that swarmed in the land,
         herbert, bishop of thetford, must not be forgotten;
         nick-named losing, that is, the flatterer. --fuller.
   1913 webster
see also:
losenger 

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

losing \los"ing\, a. see lose, v. t.
   causing or likely to cause a loss; as, a losing game or
   business; a losing strategy.
   1913 webster

         who strive to sit out losing hands are lost. --herbert.
   1913 webster
see also:
lose 

[4] : Jargon File (4.3.1, 29 Jun 2001)

losing adj. said of anything that is or causes a lose or lossage.
   "the compiler is losing badly when i try to use templates."


see also:
lose lossage 

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

losing
     
         said of anything that is or causes a lose or
        lossage.
     
        jargon file
     
     
see also:
lose lossage jargon file 

Losing >> L Words
Losing, definition of term: Losing
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