clingfilm vs plastic wrap

clingfilm and plastic wrap both are nouns.

Word	Noun	Adjective	Verb	Adverb
clingfilm	Yes	No	No	No
plastic wrap	Yes	No	No	No

As nouns, plastic wrap is a hypernym of clingfilm; that is, plastic wrap is a word with a broader meaning than clingfilm:

clingfilm: a thin plastic film made of saran (trade name Saran Wrap) that sticks to itself; used for wrapping food
plastic wrap: wrapping consisting of a very thin transparent sheet of plastic

clingfilm (noun)	plastic wrap (noun)
a thin plastic film made of saran (trade name Saran Wrap) that sticks to itself; used for wrapping food	wrapping consisting of a very thin transparent sheet of plastic