intervene vs interact

intervene and interact both are verbs.

Word	Noun	Adjective	Verb	Adverb
intervene	No	No	Yes	No
interact	No	No	Yes	No

As verbs, interact is a hypernym of intervene; that is, interact is a word with a broader meaning than intervene:

intervene: get involved, so as to alter or hinder an action, or through force or threat of force
interact: act together or towards others or with others

intervene (verb)	interact (verb)
occur between other event or between certain points of time	act together or towards others or with others
get involved, so as to alter or hinder an action, or through force or threat of force
be placed or located between other things or extend between spaces and events