ship vs railroad

ship and railroad both are nouns.

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

As verbs, railroad is a hyponym of ship; that is, railroad is a word with a more specific, narrower meaning than ship:

Other hyponyms of ship include barge, despatch, dispatch, send off, forward, send on.

ship (noun)	railroad (noun)
a vessel that carries passengers or freight	line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight
	a line of track providing a runway for wheels

ship (verb)	railroad (verb)
place on board a ship	transport by railroad
transport commercially	supply with railroad lines
go on board	compel by coercion, threats, or crude means
travel by ship
hire for work on a ship