railroad vs runway

railroad and runway both are nouns.

Word	Noun	Adjective	Verb	Adverb
railroad	Yes	No	Yes	No
runway	Yes	No	No	No

railroad (noun)	runway (noun)
line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight	a strip of level paved surface where planes can take off and land
a line of track providing a runway for wheels	a narrow platform extending from the stage into the audience in a theater or nightclub etc.
	a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
	a chute down which logs can slide

railroad (verb)	runway (verb)
transport by railroad
supply with railroad lines
compel by coercion, threats, or crude means