Where does “entrompada” come from?

entrompada (Catalan) comes from Catalan entrompar, from Catalan en-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

entrompada (Catalan): street BYOB party a Spanish activity when people (above all teenagers and young adults) congregate in public places to socialize while drinking alcohol

Definitions

street BYOB party a Spanish activity when people (above all teenagers and young adults) congregate in public places to socialize while drinking alcohol

Ancestry of “entrompada”, step by step

Step	Language	Word	Meaning
1	Catalan	entrompar	to get drunk to intoxicate
2	Catalan	en-	en- all meanings
3	Latin	īn-	un-, non-, not
4	Latin	în	in, at, on, upon, from (space)
5	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
6	Proto-Italic	en	in
7	Proto-Indo-European	h₁én	in

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Proto-Italic en →