Where does “Lefze” come from?

Lefze (German) comes from Middle High German lefse, from Old High German lefso, from Proto-Germanic lepasan, from Indonesian lepas, from Malay lepas, from Proto-Malayo-Polynesian *ləpas — to set free, to let loose, to be liberated.

Lefze (German): lip of a dog, predator, etc; lip in general;...