pass over vs broom

pass over is not a noun while broom is a noun.

Word	Noun	Adjective	Verb	Adverb
pass over	No	No	Yes	No
broom	Yes	No	Yes	No

As verbs, broom is a hyponym of pass over; that is, broom is a word with a more specific, narrower meaning than pass over:

Other hyponyms of pass over include sponge, squeegee, sweep, towel, whisk, whisk off.

pass over (noun)	broom (noun)
	a cleaning implement for sweeping; bundle of straws or twigs attached to a long handle
	any of various shrubs of the genera Cytisus or Genista or Spartium having long slender branches and racemes of yellow flowers
	common Old World heath represented by many varieties; low evergreen grown widely in the Northern Hemisphere

pass over (verb)	broom (verb)
bypass	sweep with a broom or as if with a broom
rub with a circular motion	finish with a broom
travel across or pass over
make a passage or journey from one place to another
fly over