Definitions

1. noun

A small opening or gap in a rock or a wall, especially one that resembles a goose’s beak.

“The hikers had to squeeze through a narrow goosemouth to reach the other side of the mountain.”

2. noun

A type of rock formation with a narrow opening, often found in canyons or gorges.

“The geologists studied the unique formations of the canyon, including the impressive goosemouths carved out over millions of years.”