rifle vs pump action

rifle and pump action both are nouns.

Word	Noun	Adjective	Verb	Adverb
rifle	Yes	No	Yes	No
pump action	Yes	No	No	No

rifle (noun)	pump action (noun)
a shoulder firearm with a long barrel and a rifled bore	action mechanism in a modern rifle or shotgun; a back and forward motion of a sliding lever ejects the empty shell case and cocks the firearm and loads a new round

rifle (verb)	pump action (verb)
go through in search of something; search through someone's belongings in an unauthorized way
steal goods; take as spoils