The aliens edged their way to a gulley along the side of the road.
I looked through the passage and saw that the gulley was black with baboons.
She went on till she came to a dip, or gulley, when a break in the cliff occurred.
Soon some thirty of them had met with this fate, and the gulley was full to overflowing.
Page 19: "gulley" changed to "gully" (on either side by a gully).
The camel was in a gulley between the second and third hills.
The colonel was in a gulley just below me when a shell burst over us.
There were two very high hills, and we were in the gulley at the bottom.
And mayhap among the bogs and hills 'tis lonelier than in the gulley.
He bides in the gulley, sir; he has been there ever since the farm-house was burnt.