computer science vs command

computer science and command both are nouns.

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

computer science (noun)	command (noun)
the branch of engineering science that studies (with the aid of computers) computable processes and structures	the power or authority to command
	availability for use
	great skillfulness and knowledge of some subject or activity
	an authoritative direction or instruction to do something
	(computer science) a line of code written as part of a computer program
	a military unit or region under the control of a single officer
	a position of highest authority

computer science (verb)	command (verb)
	make someone do something
	be in command of
	demand as one's due
	exercise authoritative control or power over
	look down on