1. a narrow valley or ravine, especially one with steep sides
Usage: chiefly British; dialectal

Examples

• The hikers descended into the rocky clough between the hills.
• A small stream ran through the bottom of the clough.
• The ancient clough provided shelter from the wind.
• Sheep grazed on the slopes above the narrow clough.
• The path wound through the clough toward the village.
• Wild flowers bloomed along the sides of the clough.