dent vs gouge

dent and gouge both are nouns.

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

As nouns, dent and gouge are synonyms defined as:

Other synonyms of dent include ding, nick.

dent (noun)	gouge (noun)
an impression in a surface (as made by a blow)	the act of gouging
an appreciable consequence (especially a lessening)	and edge tool with a blade like a trough for cutting channels or grooves
a depression scratched or carved into a surface	an impression in a surface (as made by a blow)

dent (verb)	gouge (verb)
make a depression into	force with the thumb
	make a groove in
	obtain by coercion or intimidation