Where does “injerir” come from?

injerir (Spanish) comes from Latin īnserere, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

injerir (Spanish): meddle, interfere; to insert a graft upon

Definitions

Step	Language	Word	Meaning
1	Latin	īnserere	—
2	Latin	īn-	un-, non-, not
3	Latin	în	in, at, on, upon, from (space)
4	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
5	Proto-Italic	en	in
6	Proto-Indo-European	h₁én	in