dent vs incision

dent and incision both are nouns.

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

As nouns, dent and incision are synonyms defined as:

Other synonyms of dent include prick, scratch, slit.

dent (noun)	incision (noun)
an impression in a surface (as made by a blow)	the cutting of or into body tissues or organs (especially by a surgeon as part of an operation)
an appreciable consequence (especially a lessening)	a depression scratched or carved into a surface
a depression scratched or carved into a surface

dent (verb)	incision (verb)
make a depression into