cache vs computer science

cache and computer science both are nouns.

Word	Noun	Adjective	Verb	Adverb
cache	Yes	No	Yes	No
computer science	Yes	No	No	No

cache (noun)	computer science (noun)
a hidden storage space (for money or provisions or weapons)	the branch of engineering science that studies (with the aid of computers) computable processes and structures
(computer science) RAM memory that is set aside as a specialized buffer storage that is continually updated; used to optimize data transfers between system elements with different characteristics
a secret store of valuables or money

cache (verb)	computer science (verb)
save up as for future use