inroad vs trespass

inroad and trespass both are nouns.

Word	Noun	Adjective	Verb	Adverb
inroad	Yes	No	No	No
trespass	Yes	No	Yes	No

As nouns, trespass is a hypernym of inroad; that is, trespass is a word with a broader meaning than inroad:

Other hypernyms of inroad include encroachment, intrusion, usurpation, violation.

inroad (noun)	trespass (noun)
an invasion or hostile attack	entry to another's property without right or permission
an encroachment or intrusion	a wrongful interference with the possession of property (personal property as well as realty), or the action instituted to recover damages

inroad (verb)	trespass (verb)
	pass beyond (limits or boundaries)
	break the law
	enter unlawfully on someone's property
	commit a sin; violate a law of God or a moral law
	make excessive use of