BT AZ 50a(19) :דאיכא גובהה ביני ביני‏ : there is elevated ground in between
See the entire entry for gbh#2 n.m. height

BT AZ 50a(19) :כגון דאיכא גובהה ביני ביני‏ : as if there were elevated ground in between
See the entire entry for gwbh#3 n.f. height