level crossing vs crossroad

level crossing and crossroad both are nouns.

Word	Noun	Adjective	Verb	Adverb
level crossing	Yes	No	No	No
crossroad	Yes	No	No	No

As nouns, crossroad is a hypernym of level crossing; that is, crossroad is a word with a broader meaning than level crossing:

level crossing: intersection of a railway and a road on the same level; barriers close road when trains pass
crossroad: a junction where one street or road crosses another

Other hypernyms of level crossing include carrefour, crossing, crossway, intersection.

level crossing (noun)	crossroad (noun)
intersection of a railway and a road on the same level; barriers close road when trains pass	a junction where one street or road crosses another