lag vs barrel

lag and barrel both are nouns.

Word	Noun	Adjective	Verb	Adverb
lag	Yes	No	Yes	No
barrel	Yes	No	Yes	No

lag (noun)	barrel (noun)
the act of slowing down or falling behind	a cylindrical container that holds liquids
one of several thin slats of wood forming the sides of a barrel or bucket	a tube through which a bullet travels when a gun is fired
the time between one event, process, or period and another	any of various units of capacity
	the quantity that a barrel (of any size) will hold
	a bulging cylindrical shape; hollow with flat ends

lag (verb)	barrel (verb)
throw or pitch at a mark, as with coins	put in barrels
cover with lagging to prevent heat loss
hang (back) or fall (behind) in movement, progress, development, etc.
lock up or confine, in or as in a jail