rider vs legislative act

rider and legislative act both are nouns.

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

rider (noun)	legislative act (noun)
a clause that is appended to a legislative bill	an act passed by a legislative body
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)