To back off, to go away, to beat it, to piss off.
Inherited from Ottoman Turkish دفع اولمق (defʿ olmaḳ), from Arabic دَفْع (dafʕ), equivalent to def (“an act of pushing away, repelling, expelling”) + olmak (“to be, to become”).
Esercitati a parlare e a memorizzare " defolmak " e molte altre parole e frasi in turco .