film vs enter

film is a noun but enter is not a noun.

Word	Noun	Adjective	Verb	Adverb
film	Yes	No	Yes	No
enter	No	No	Yes	No

As verbs, enter is a hypernym of film; that is, enter is a word with a broader meaning than film:

Other hypernyms of film include put down, record.

As verbs, enter is a hypernym of film; that is, enter is a word with a broader meaning than film:

Other hypernyms of film include put down, record, create, make.

film (noun)	enter (noun)
a thin coating or layer
photographic material consisting of a base of celluloid covered with a photographic emulsion; used to make negatives or transparencies
a thin sheet of (usually plastic and usually transparent) material used to wrap or cover things
a medium that disseminates moving pictures
a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement

film (verb)	enter (verb)
make a film or photograph of something	set out on (an enterprise or subject of study)
record in film	make a record of; set down in permanent form
	become a participant; be involved in
	put or introduce into something
	come on stage
	to come or go into
	take on duties or office
	register formally as a participant or member
	be or play a part of or in