favourite vs social media

favourite and social media both are nouns.

Word	Noun	Adjective	Verb	Adverb
favourite	Yes	Yes	Yes	No
social media	Yes	No	No	No

favourite (noun)	social media (noun)
something regarded with special favor or liking	Interactive forms of media that allow users to interact with and publish to each other, generally by means of the Internet
a special loved one
a competitor thought likely to win

favourite (adjective)	social media (adjective)
preferred above all others and treated with partiality
appealing to the general public

favourite (verb)	social media (verb)
To mark an item as a personal favorite on social media