intrude vs move in on

intrude and move in on both are verbs.

Word	Noun	Adjective	Verb	Adverb
intrude	No	No	Yes	No
move in on	No	No	Yes	No

As verbs, move in on is a hyponym of intrude; that is, move in on is a word with a more specific, narrower meaning than intrude:

Other hyponyms of intrude include break in, bother, barge in, crash, gate-crash.

intrude (verb)	move in on (verb)
thrust oneself in as if by force	make intrusive advances towards
enter uninvited	intervene, so as to seize control of
search or inquire in a meddlesome way
enter unlawfully on someone's property