gouge vs extort

gouge is a noun but extort is not a noun.

Word	Noun	Adjective	Verb	Adverb
gouge	Yes	No	Yes	No
extort	No	No	Yes	No

As verbs, gouge and extort are synonyms defined as:

Other synonyms of gouge include rack, squeeze, wring.

gouge (noun)	extort (noun)
the act of gouging
and edge tool with a blade like a trough for cutting channels or grooves
an impression in a surface (as made by a blow)

gouge (verb)	extort (verb)
force with the thumb	get or cause to become in a difficult or laborious manner
make a groove in	obtain by coercion or intimidation
obtain by coercion or intimidation	obtain through intimidation