nappe
/næp/
noun
- A large sheet or layer of rock that has moved over other rock formations, usually as a result of folding or faulting.
- Erosion exposed the edge of a massive nappe in the valley.
- Geologists studied the nappe to understand the region's tectonic history.
- The mountain range contains several overlapping nappes.
- A sheet or layer of liquid, such as water flowing over a weir or a thin coating of sauce on food.
- A thin nappe of oil spread across the surface of the lake.
- The chef carefully poured the sauce to create an even nappe on the plate.
- The water formed a smooth nappe as it spilled over the dam.