Entry 2 senses · 2 variants Webster, 1913 Counterbuff /(koun`t?r-b?f")/ · Coun·ter·buff · IPA v. t. n. 01 v. t. To strike or drive back or in an opposite direction; to stop by a blow or impulse in front. 1. To strike or drive back or in an opposite direction; to stop by a blow or impulse in front. 02 n. A blow in an opposite direction; a stroke that stops motion or cause a recoil. 1. A blow in an opposite direction; a stroke that stops motion or cause a recoil.