2. (verb)plunk, plunker (baseball) hitting a baseball so that it drops suddenly
3. (verb)clop, clump, clunk, plunk make or move along with a sound as of a horse's hooves striking the ground
4. (verb)plank, flump, plonk, plop, plunk, plump down, plunk down, plump set (something or oneself) down with or as if with a noise "He planked the money on the table"; "He planked himself into the sofa"
5. (verb)dive, plunge, plunk drop steeply "the stock market plunged"
6. (adverb)pluck, plunk, pick pull lightly but sharply with a plucking motion "he plucked the strings of his mandolin"
7. (adverb)plop, plunk with a shorthollowthud "plop came the ball down to the corner of the green"