legislative act vs rider

legislative act and rider both are nouns.

Word	Noun	Adjective	Verb	Adverb
legislative act	Yes	No	No	No
rider	Yes	No	No	No

legislative act (noun)	rider (noun)
an act passed by a legislative body	a clause that is appended to a legislative bill
	a traveler who actively rides an animal (as a horse or camel)
	a traveler riding in a vehicle (a boat or bus or car or plane or train etc) who is not operating it
	a traveler who actively rides a vehicle (as a bicycle or motorcycle)