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at one whack

Variant of whack

transitive verb, intransitive verb

  1. to strike or slap with a sharp, resounding blow
  2. Slang to murder (a person), often, specif., for pay

noun

  1. a sharp, resounding blow
  2. the sound of this

Related Forms:

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.

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