intrude vs trespass

intrude is not a noun while trespass is a noun.

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

As verbs, intrude and trespass are synonyms defined as:

intrude (noun)	trespass (noun)
	entry to another's property without right or permission
	a wrongful interference with the possession of property (personal property as well as realty), or the action instituted to recover damages

intrude (verb)	trespass (verb)
thrust oneself in as if by force	pass beyond (limits or boundaries)
enter uninvited	break the law
search or inquire in a meddlesome way	enter unlawfully on someone's property
enter unlawfully on someone's property	commit a sin; violate a law of God or a moral law
	make excessive use of