dam
noun
verb
dæm noun
1 a special wall built across a river or stream to stop the water from flowing, especially in order to make a lake or produce electricity 水坝,水堤,堤坝
2 the mother of a four-legged animal, especially a horse [术语] 母兽〔尤指母马〕 technical
verb
3 to stop the water in a river or stream from flowing by building a special wall across it 筑坝拦〔水〕,在…中筑堤
4 to stop something from being expressed or continuing 阻止,抑制
Once she allowed her anger to show, it could not be dammed up again.
她一旦发起脾气来就一发不可收拾。