code vs computer science

code and computer science both are nouns.

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

code (noun)	computer science (noun)
a coding system used for transmitting messages requiring brevity or secrecy	the branch of engineering science that studies (with the aid of computers) computable processes and structures
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

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