computer science vs code

computer science and code both are nouns.

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

computer science (noun)	code (noun)
the branch of engineering science that studies (with the aid of computers) computable processes and structures	a coding system used for transmitting messages requiring brevity or secrecy
	a set of rules or principles or laws (especially written ones)
	(computer science) the symbolic arrangement of data or instructions in a computer program or the set of such instructions
	a series of letters, numbers or symbols assigned to something for the purpose of classification or identification

computer science (verb)	code (verb)
	convert ordinary language into code
	attach a code to