busy vs intrusive

busy and intrusive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
busy	No	Yes	Yes	No
intrusive	No	Yes	No	No

busy (adjective)	intrusive (adjective)
actively or fully engaged or occupied	tending to intrude (especially upon privacy)
overcrowded or cluttered with detail	thrusting inward
intrusive in a meddling or offensive manner	of rock material; forced while molten into cracks between layers of other rock
(of facilities such as telephones or lavatories) unavailable for use by anyone else or indicating unavailability; (`engaged' is a British term for a busy telephone line)
crowded with or characterized by much activity

busy (verb)	intrusive (verb)
keep busy with