Is “Squelch” a Scrabble word?
Yes
SQUELCH
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Squelch
/ˈskwɛltʃ/
noun
1.A squelching sound.
2.(radio technology) The suppression of the unwanted hiss or static between received transmissions by adjusting the gain of the receiver.
3.A heavy blow or fall.
verb
1.To halt, stop, eliminate, stamp out, or put down, often suddenly or by force
“Even the king’s announcement could not squelch the rumors.”
2.(radio technology) to suppress the unwanted hiss or static between received transmissions by adjusting a threshold level for signal strength, below which the signal is suppressed by applying a gain of zero, and above which a positive (and linear from zero) gain is applied.
3.To make a sucking, splashing noise as when walking on muddy ground
“The mud squelched underfoot; it had been raining all night.”
Synonyms: quash