Where does “sa-” come from?

sa- (Tagalog) comes from Tagalog sa, from Tagalog makatuwid, from Tagalog maka-, from Tagalog pagkamakabagunsakupin, from Tagalog pagka.

Ancestry of “sa-”, step by step

Step	Language	Word	Meaning
1	Tagalog	sa	of, from, to, at, on, in, into, onto, through,...
2	Tagalog	makatuwid	—
3	Tagalog	maka-	Actor trigger refers to things that have been...
4	Tagalog	pagkamakabagunsakupin	neocolonialism
5	Tagalog	pagka	—

sa- — Etymology, Origin & Word History | Etymology Explorer