Where does “borak” come from?

borak (Old Polish) comes from German Baracke, from French baraqué, from Valencian barraca.

Ancestry of “borak”, step by step

Step	Language	Word	Meaning
1	German	Baracke	shack, barrack
2	French	baraqué	buff, yoked, beefy; past participle of baraquer
3	Valencian	barraca	—

borak — Etymology, Origin & Word History | Etymology Explorer