air terminal vs gate

air terminal and gate both are nouns.

Word	Noun	Adjective	Verb	Adverb
air terminal	Yes	No	No	No
gate	Yes	No	Yes	No

air terminal (noun)	gate (noun)
a terminal that serves air travelers or air freight	a movable barrier in a fence or wall
	a computer circuit with several inputs but only one output that can be activated by particular combinations of inputs
	passageway (as in an air terminal) where passengers can embark or disembark
	total admission receipts at a sports event

air terminal (verb)	gate (verb)
	restrict (school boys') movement to the dormitory or campus as a means of punishment
	control with a valve or other device that functions like a gate
	supply with a gate