2. (noun)barb the pointed part of barbed wire Synonyms: dig, jibe, gibe, shot, shaft, slam
3. (noun)barb a subsidiary point facing opposite from the main point that makes an arrowhead or spear hard to remove Synonyms: dig, jibe, gibe, shot, shaft, slam
4. (verb)barb one of the parallel filaments projecting from the main shaft of a feather Synonyms: dig, jibe, gibe, shot, shaft, slam