boxing vs slug

boxing and slug both are nouns.

Word	Noun	Adjective	Verb	Adverb
boxing	Yes	No	No	No
slug	Yes	No	Yes	No

boxing (noun)	slug (noun)
fighting with the fists	(boxing) a blow with the fist
the enclosure of something in a package or box	any of various terrestrial gastropods having an elongated slimy body and no external shell
	a projectile that is fired from a gun
	a strip of type metal used for spacing
	an amount of an alcoholic drink (usually liquor) that is poured or gulped
	an idle slothful person
	a counterfeit coin
	a unit of mass equal to the mass that accelerates at 1 foot/sec/sec when acted upon by a force of 1 pound; approximately 14.5939 kilograms

boxing (verb)	slug (verb)
	strike heavily, especially with the fist or a bat
	be idle; exist in a changeless situation