transportation system vs bridge

transportation system and bridge both are nouns.

Word	Noun	Adjective	Verb	Adverb
transportation system	Yes	No	No	No
bridge	Yes	No	Yes	No

transportation system (noun)	bridge (noun)
a facility consisting of the means and equipment necessary for the movement of passengers or goods	any of various card games based on whist for four players
	a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
	an upper deck where a ship is steered and the captain stands
	the link between two lenses; rests on the nose
	a denture anchored to teeth on either side of missing teeth
	a wooden support that holds the strings up
	a circuit consisting of two branches (4 arms arranged in a diamond configuration) across which a meter is connected
	the hard ridge that forms the upper part of the nose
	something resembling a bridge in form or function

transportation system (verb)	bridge (verb)
	make a bridge across
	cross over on a bridge
	connect or reduce the distance between