1543624Easton's Bible Dictionary — ShurMatthew George Easton

Shur – An enclosure; a wall, a part, probably, of the Arabian desert, on the north-eastern border of Egypt, giving its name to a wilderness extending from Egypt toward Philistia Ge 16:7 20:1 25:18 Ex 15:22 The name was probably given to it from the wall (or shur) which the Egyptians built to defend their frontier on the north-east from the desert tribes. This wall or line of fortifications extended from Pelusium to Heliopolis.