introduce vs feed in

introduce and feed in both are verbs.

Word	Noun	Adjective	Verb	Adverb
introduce	No	No	Yes	No
feed in	No	No	Yes	No

As verbs, feed in is a hyponym of introduce; that is, feed in is a word with a more specific, narrower meaning than introduce:

introduce (verb)	feed in (verb)
be a precursor of	introduce continuously
place, fit, or thrust (something) into another thing
put before (a body)
cause to come to know personally
furnish with a preface or introduction
bring before the public for the first time, as of an actor, song, etc.
put or introduce into something
bring something new to an environment
bring in or establish in a new place or environment
bring in a new person or object into a familiar environment