chasm
gully
A deep gully or valley.
The opposite of gully is hill or plateau, as gully refers to a narrow, deep ravine or valley typically formed by water erosion.
A deep gully or ditch carved by running water is called a ravine. It is typically formed by the erosive forces of flowing water over a long period of time, creating a narrow and steep-sided channel in the landscape.
When the cow fell into the gully, it took a team of firemen and heavy lifting gear to rescue it.
Ravine
A mountain gully is often referred to as a ravine. It is a deep, narrow valley with steep sides, typically formed by running water erosion.
Queen fish
deep dark chocolate cake/cookies
It's a gully. Rills are smaller ditches cut by running water, but can be plowed over. Once the ditch is so deep it can't be plowed over, it's a gully.
A gully is a deep groove in the ground that sounds somewhat like bully.
Steep,Seep Sleep, sheep,