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Look up nappe in Wiktionary, the free dictionary.
A nappe, in geology, is a sheet of rock moved more than 2 km above a thrust fault.
Nappe may also refer to:
- Nappe (water), in hydraulic engineering, a sheet of water flowing over a dam or similar structure
- Nappe (geometry), either half of a double cone
- Orlando Nappe (c. 1931–2007), Argentine footballer