Answer:

PLUNK

Answer	Crossword Clue
PLUNK	Put (down) heavily
PLUNK	Plop (down)
PLUNK	Put (down), as a bet

PLUNK	Twang, as a guitar
PLUNK	Put (down), as cash
PLUNK	Squarely, informally
PLUNK	Set (down) heavily
PLUNK	"Splosh!"
PLUNK	Coin-on-the-counter sound
PLUNK	Spend, with "down"
PLUNK	Drop (down), as cash

PLUNK	Pay out, with "down"
PLUNK	Squarely
PLUNK	Guitar's twang.
PLUNK	Drop down heavily: Colloq.
PLUNK	Twanging sound.
PLUNK	Give out a twanging sound.
PLUNK	Drop heavily.
PLUNK	Put (down), as money

PLUNK	Coin sound
PLUNK	Put (down)
PLUNK	Hollow twang
PLUNK	Hollow twanging sound
PLUNK	Pay out (with "down")
PLUNK	Drop heavily

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.