bus vs computer

bus and computer both are nouns.

Word	Noun	Adjective	Verb	Adverb
bus	Yes	No	Yes	No
computer	Yes	No	No	No

bus (noun)	computer (noun)
a vehicle carrying many passengers; used for public transport	a machine for performing calculations automatically
a car that is old and unreliable	an expert at calculation (or at operating calculating machines)
an electrical conductor that makes a common connection between several circuits
the topology of a network whose components are connected by a busbar

bus (verb)	computer (verb)
remove used dishes from the table in restaurants
ride in a bus
send or move around by bus