Scree (noun)

A slope covered with loose rocks and stones, especially at the foot of a cliff or mountain.

Origin:

Late 19th century: of unknown origin.

Examples:

1. The climbers had to navigate through the scree to reach the summit.
2. The scree was composed of small stones and pebbles that shifted underfoot.
3. The scree was formed over many years as rocks and boulders broke away from the cliffs above.
4. The scree provided habitat for a variety of plants and animals that were adapted to living in a harsh environment.
5. The scree was a challenge for the hikers, who had to pick their way carefully to avoid slipping and falling.