v. U.S. [f. BUSH + WHACK v. to beat; prob. after BUSHWHACKER.] To act as a bushwhacker; to beat the bush; to attack or kill in the manner of a bushwhacker (sense 2).

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1837.  Fraser’s Mag., XVI. 613. The Colonel had begun to make a speech, or, as he phrases it, ‘to bushwhack in the most approved style.’

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1866.  J. E. Skinner, After Storm, I. 234. While peaceable citizens were robbed with impunity and government officers were bushwhacked.

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1877.  G. Fleming, Mirage, III. viii. 212. A good many men were missing, shot or bushwhacked, we did not know which.

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