Other forms: squelching, squelched, squelches
To squelch is to make the wet sucking sound of mud underfoot. Each step pulls the boot back a little.
The word is imitative, and it names the sound as much as the action, so mud squelches and so do wet socks. It takes through or across. As a noun a squelch is one such sound. American English has a separate sense meaning to suppress something firmly, as in squelching a rumour, which British English usually renders as squash. Sound engineering has a technical squelch control that cuts background hiss.
1verbsquelchTo make a wet sucking sound, as feet do in mud.
“They squelched across the field in the rain.”
unknown. Perhaps a squash and quell and quench. Compare also English squolsh, English squoosh.
Etymology from Wiktionary, CC BY-SA