definition of
plunk

[1] #1 plunk v. [clop, clump, clunk] make or move along with a sound as of a horse's hooves striking the ground. wn

[2] #2 plunk v. [plank, flump, plonk, plop, 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". wn

[3] #3 plunk n. a hollow twanging sound. wn

[4] #4 plunk r. [plop] with a short hollow thud; "plop came the ball down to the corner of the green". wn

[5] #5 plunk n. [plunker] (baseball) hitting a baseball so that it drops suddenly. wn