a large folding knife.
az: cib bıçağı
ru: большой складной нож
♦ verb
(of eg a lorry/truck and its trailer) to swing together so that the trailer is at a sharp angle to the cab: The lorry skidded and jack-knifed, blocking the road.
az: ikiqat olmaq
ru: складываться вдвое
English-Azerbaijani dictionary