The broken or divided place, a district in the Arabah or Jordan valley, on the east of the river (2 Sam. 2:29). It was probably the designation of the region in general, which is broken and intersected by ravines.
Bithron
1 verse
2 Samuel
2 Samuel 2:29
And Abner and his men walked all that night through the plain, and passed over Jordan, and went through all Bithron, and they came to Mahanaim.
From Easton's Bible Dictionary
Matthew George Easton, 1897