Akademik

plunk
n. & v.
—n.
1 the sound made by the sharply plucked string of a stringed instrument.
2 US a heavy blow.
3 US = PLONK(1) n.
—v.
1 intr. & tr. sound or cause to sound with a plunk.
2 tr. US hit abruptly.
3 tr. US = PLONK(1) v.
Etymology: imit.

Useful english dictionary. 2012.