put in vs feed in

put in and feed in both are verbs.

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

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

put in (verb)	feed in (verb)
place, fit, or thrust (something) into another thing	introduce continuously
break into a conversation
to insert between other elements
make an application as for a job or funding
set up for use
keep or lay aside for future use