to tread heavily in water, mud, wet shoes, etc., with such a sound.
noun
5.
a squelched or crushed mass of anything.
6.
a splashing sound.
7.
an act of squelching or suppressing, as by a crushing retort or argument.
8.
Also called squelch circuit, noise suppressor.Electronics.a circuit in a receiver, as a radio receiver, that automatically reduces or eliminates noise when the receiver is tuned to a frequency at which virtually no carrier wave occurs.
Origin: 1610–20; variant of quelch in same sense (perhaps blend of quell and quash); initial s perhaps from squash1
(intr) to walk laboriously through soft wet material or with wet shoes, making a sucking noise
2.
(intr) to make such a noise
3.
(tr) to crush completely; squash
4.
informal (tr) to silence, as by a crushing retort
—n
5.
a squelching sound
6.
something that has been squelched
7.
electronics a circuit that cuts off the audio-frequency amplifier of a radio receiver in the absence of an input signal, in order to suppress background noise
1624, "to fall, drop, or stomp on something (soft) with crushing force," possibly imitative of sound made. The fig. sense of "suppress completely" is first recorded 1864.