This is the 5341st most frequent Turkish word.
kefalet
Surety or bail.
Here, 'kefalet' is used in the legal term referring to 'bail', which is a sum of money paid for temporary release from custody.
Kefalet parası ödenmeden sanık serbest bırakılamaz.
Without paying the bail money, the defendant cannot be released.
In this sentence, 'kefalet' means 'surety’ or 'guarantee' where someone vouches or guarantees for another.
Arkadaşım kefalet vererek bana destek oldu.
My friend supported me by providing surety.
Here, 'kefalet' is understood as a 'guarantee system' used to ensure security in financial dealings.