depict vs sketch

depict is not a noun while sketch is a noun.

Word	Noun	Adjective	Verb	Adverb
depict	No	No	Yes	No
sketch	Yes	No	Yes	No

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

Other hyponyms of depict include represent, delineate, adumbrate, outline.

depict (noun)	sketch (noun)
	preliminary drawing for later elaboration
	short descriptive summary (of events)
	a humorous or satirical drawing published in a newspaper or magazine
	a brief literary description

depict (verb)	sketch (verb)
give a description of	describe roughly or briefly or give the main points or summary of
show in, or as in, a picture	make a sketch of
make a portrait of