adverb
1 with a dull, heavy sound
2 suddenly; quickly
noun
1 heavy fall; plunge
2 popping sound
3 sharp jerk or thrust
verb
1 to fall with a dull heavy sound
2 to make a plopping or gurgling noise
3 to drop into water
4 to strike with a dull thud; to thump
5 to pluck the strings of a musical instrument