A term often used informally to refer to a sibling, especially in a playful or affectionate manner.

Can refer to a close friend or companion, similar to the way one might refer to a close kin.

करीबी दोस्त

English Usage: "He's not just a friend; he's my sibljack."

Hindi Usage: "वह सिर्फ एक दोस्त नहीं है; वह मेरा करीबी दोस्त है."