cog /ˈkɑg/
 鈍齒,嵌齒,齒牙(v.)欺騙,行賄
 Cog v. t. [imp. & p. p. Cogged p. pr. & vb. n. Cogging.]
 1. To seduce, or draw away, by adulation, artifice, or falsehood; to wheedle; to cozen; to cheat. [R.]
    I'll . . . cog their hearts from them.   --Shak.
 2. To obtrude or thrust in, by falsehood or deception; as, to cog in a word; to palm off. [R.]
    Fustian tragedies . . . have, by concerted applauses, been cogged upon the town for masterpieces.   --J. Dennis
    To cog a die, to load so as to direct its fall; to cheat in playing dice.   --Swift.
 Cog v. i. To deceive; to cheat; to play false; to lie; to wheedle; to cajole.
 For guineas in other men's breeches,
 Your gamesters will palm and will cog.   --Swift.
 Cog, n. A trick or deception; a falsehood.
 Cog, n.
 1. Mech. A tooth, cam, or catch for imparting or receiving motion, as on a gear wheel, or a lifter or wiper on a shaft; originally, a separate piece of wood set in a mortise in the face of a wheel.
 2. Carp. (a) A kind of tenon on the end of a joist, received into a notch in a bearing timber, and resting flush with its upper surface. (b) A tenon in a scarf joint; a coak.
 3. Mining. One of the rough pillars of stone or coal left to support the roof of a mine.
 Cog, v. t. To furnish with a cog or cogs.
 Cogged breath sound Auscultation, a form of interrupted respiration, in which the interruptions are very even, three or four to each inspiration.
 Cog, n.  A small fishing boat.
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 cog
      n : tooth on the rim of gear wheel [syn: sprocket]
      v 1: roll steel ingots
      2: join pieces of wood with cogs
      [also: cogging, cogged]