wagon-lit vs coach

wagon-lit and coach both are nouns.

Word	Noun	Adjective	Verb	Adverb
wagon-lit	Yes	No	No	No
coach	Yes	No	Yes	No

As nouns, coach is a hypernym of wagon-lit; that is, coach is a word with a broader meaning than wagon-lit:

Other hypernyms of wagon-lit include carriage, passenger car.

wagon-lit (noun)	coach (noun)
a passenger car that has berths for sleeping	a carriage pulled by four horses with one driver
	a railcar where passengers ride
	a vehicle carrying many passengers; used for public transport
	a person who gives private instruction (as in singing, acting, etc.)
	(sports) someone in charge of training an athlete or a team

wagon-lit (verb)	coach (verb)
	teach and supervise (someone); act as a trainer or coach (to), as in sports
	drive or operate a coach or carriage