Where does “entrebadar-se” come from?

entrebadar-se (Catalan) comes from Catalan sé, from Latin sē, from Proto-Indo-European swé — self.

entrebadar-se (Catalan): to gap, to open partway

Definitions

entrebadar-se traces back through two separate lines of ancestry.

Step	Language	Word	Meaning
1	Catalan	sé	himself, herself, itself (direct or indirect object)
2	Latin	sē	without
3	Proto-Indo-European	swé	self

Step	Language	Word	Meaning
1	Catalan	badar	to open, to open up; to be careless
2	Latin	batare	to yawn, gape; to gape