definition
To halt, stop, eliminate, stamp out, or put down, often suddenly or by force
example
Even the king’s announcement could not squelch the rumors.
definition
(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.
definition
To make a sucking, splashing noise as when walking on muddy ground
example
The mud squelched underfoot; it had been raining all night.
definition
To walk or step through a substance such as mud
example
The mud was thick and sticky underfoot, but we squelched through it nonetheless.