Definitions
1.NounThe profile of a body of water flowing over an obstruction in a vertical drop.
2.NounEither of the two parts of a double cone.
3.NounA sheet-like mass of rock that has been folded over adjacent strata.
4.NounGeological nappe whose underside is not in contact with the overflow structure and is at ambient atmospheric pressure.
5.NounThe ability of a sauce or other relatively thick liquid to coat food, the back of a spoon, etc.
6.VerbTo coat (a food) with liquid."to nappe a leg of lamb with glaze"