slog vs squelch

slog is not a noun while squelch is a noun.

Word	Noun	Adjective	Verb	Adverb
slog	No	No	Yes	No
squelch	Yes	No	Yes	No

As verbs, squelch is a hyponym of slog; that is, squelch is a word with a more specific, narrower meaning than slog:

Other hyponyms of slog include slop, slosh, splash, splosh, squish.

slog (noun)	squelch (noun)
	an electric circuit that cuts off a receiver when the signal becomes weaker than the noise
	a crushing remark

slog (verb)	squelch (verb)
strike heavily, especially with the fist or a bat	suppress or crush completely
walk heavily and firmly, as when weary, or through mud	to compress with violence, out of natural shape or condition
work doggedly or persistently	walk through mud or mire
	make a sucking sound