The same as shuwr; Shur, a region of the Desert -- Shur.
see HEBREW shuwr
H7793. Shur
III. שׁוּר proper name, of a location southwest of Palestine, on east border of Egypt; — Genesis 16:7 (J; שׁ ׳דֶּרֶךְ), 20:1 (E), towards Egypt 25:18 (J), 1 Samuel 15:7, שׁ֫וּרָה 27:8; ׳מִדְּבַּרשֿׁ Exodus 15:22 (J). — Often supposed to denote properly the 'wall' or line of fortresses, built by Egyptian kings across isthmus of Suez; but dubious: compare DrHast. DB SHUR.