seek vs scour

seek and scour both are nouns.

Word	Noun	Adjective	Verb	Adverb
seek	Yes	No	Yes	No
scour	Yes	No	Yes	No

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

seek (noun)	scour (noun)
the movement of a read/write head to a specific data track on a disk	a place that is scoured (especially by running water)

seek (verb)	scour (verb)
inquire for	rinse, clean, or empty with a liquid
try to locate or discover, or try to establish the existence of	rub hard or scrub
go to or towards	clean with hard rubbing
try to get or reach	examine minutely
make an effort or attempt