light up vs smoke

light up is not a noun while smoke is a noun.

Word	Noun	Adjective	Verb	Adverb
light up	No	No	Yes	No
smoke	Yes	No	Yes	No

light up (noun)	smoke (noun)
	the act of smoking tobacco or other substances
	(baseball) a pitch thrown with maximum velocity
	tobacco leaves that have been made into a cylinder
	street names for marijuana
	something with no concrete substance
	an indication of some hidden activity
	a cloud of fine particles suspended in a gas
	a hot vapor containing fine particles of carbon being produced by combustion

light up (verb)	smoke (verb)
introduce light into	inhale and exhale smoke from cigarettes, cigars, pipes
begin to smoke	emit a cloud of fine particles
become clear
start to burn with a bright flame
ignite