Squelch

[skweltʃ] or [skwɛltʃ]

(verb.) suppress or crush completely; 'squelch any sign of dissent'; 'quench a rebellion'.

(verb.) walk through mud or mire; 'We had to splosh across the wet meadow'.

(verb.) make a sucking sound.

Checked by Fern--From WordNet

(v. t.) To quell; to crush; to silence or put down.

(n.) A heavy fall, as of something flat; hence, also, a crushing reply.

Checker: Max

n. a heavy blow or a heavy fall.—v.t. to crush down.

Checker: Osbert