deep ditch cut by running water (especially after a prolonged downpour)
"After weeks of heavy rain, the new gully had carved a path straight through our front lawn."
A trench, ravine or narrow channel which was worn by water flow, especially on a hillside.
"The chef slashed a gully through the tough steak to help it cook evenly."
A large knife.
To flow noisily.
"The heavy rain turned the dry creek bed into a roaring gully that rushed down toward the river."
A surname.
"During the family reunion, Cousin Gully shared stories about his childhood in Ohio."