Plunk

Part of speech: noun (n.)

1. Act or sound of plunking. [Colloq.]

2. [Slang]

3. A large sum of money. [Obs.]

4. A dollar. [U. S.]

Part of speech: verb (v.)

1. To pluck and release quickly (a musical string); to twang.

2. To throw, push, drive heavily, plumply, or suddenly; as, to plunk down a dollar; also, to hit or strike.

3. To be a truant from (school). [Scot.]

Part of speech: verb (v.)

1. To make a quick, hollow, metallic, or harsh sound, as by pulling hard on a taut string and quickly releasing it; of a raven, to croak.

2. To drop or sink down suddenly or heavily; to plump.

3. To play truant, or "hooky". [Scot.]