ج ی بj-y-b
(ض) جَابَ يَجِيْبُ جَيْبًاjāba yajību jayban: to cut the neck-opening of a shirt.
جَيْبjayb pl. جُيُوْبjuyūb: the neck-opening, the part of a shirt or tunic open over the chest (technically later: pocket/pouch, since it is sewn into clothing). ﴿وَاَدْخِلْ يَدَكَ فِيْ جَيْبِكَ﴾ (An-Naml 27:12); ﴿وَلْيَضْرِبْنَ بِخُمُرِهِنَّ عَلٰى جُيُوْبِهِنَّ﴾ (An-Nūr 24:31)