gebe (Hebrew #1360)
a reservoir; by analogy, a marsh
KJV usage: marish, pit.
Pronounce: geh'-beh
Origin: from an unused root meaning probably to collect
geb (Hebrew #1356)
a log (as cut out); also well or cistern (as dug)
KJV usage: beam, ditch, pit.
Pronounce: gabe
Origin: from 1461