BT Qid 81a(41) :
See the entire entry for maˁbar, maˁbrā n.m. crossing

BT Qid 81a(41) :נקט מצרא בידיה וקא עבר ואזיל‏ : he grabbed the rope bridge in his hands and was going across
See the entire entry for mṣr#2 n.m. rope bridge