a mountain (large mass of earth and rock) or (large) hill / a mine (excavation usually consisting of small tunnels) / a heap, pile / the top or high part of an object / a chance, gamble / a climax, peak

下降: descent / 火口: (volcanology) a crater; the firedoor of a boiler / 火工: / 火孔: / 火光: muzzle flash / 火攻: / 加工: manufacturing / 加功: / 仮構: hypothetical / 花香: / 佳肴, 嘉肴: a delicacy

囲う: enclose

下降: / 火攻: / 加工: / 仮構:

囲い: enclosure

configuration, structure, construct, constitution

compose; constitute / configure

mainly, primarily

a surname

oyster