extract vs compute

extract is a noun but compute is not a noun.

Word	Noun	Adjective	Verb	Adverb
extract	Yes	No	Yes	No
compute	No	No	Yes	No

As verbs, compute is a hypernym of extract; that is, compute is a word with a broader meaning than extract:

Other hypernyms of extract include calculate, cipher, cypher, figure, reckon, work out.

extract (noun)	compute (noun)
a passage selected from a larger work
a solution obtained by steeping or soaking a substance (usually in water)

extract (verb)	compute (verb)
extract by the process of distillation	make a mathematical calculation or computation
take out of a literary work in order to cite or copy
calculate the root of a number
remove, usually with some force or effort; also used in an abstract sense
obtain from a substance, as by mechanical action
separate (a metal) from an ore
deduce (a principle) or construe (a meaning)
get despite difficulties or obstacles