ナップalso: ナッペナップFreq.FrequencyTop 50,000Meanings1nounnappegeologyGeological term for a large sheet of rock that has been moved far from its original position by thrust faulting.この地ち域いきには大だい規き模ぼなナップ構こう造ぞうが見みられる。Large-scale nappe structures can be seen in this region.