un.der.cut objWEAKEN H.Qn7dE5kQt, $-dL- v [T] undercu- tting, past undercut to weaken, damage or cause to fail; UNDERMINE 消弱，逐渐损害，暗中破坏 The Americans don't like the proposed agreement, and are clearly intent on undercutting it. 美国人不喜欢提出的协定, 很明显着意暗中破坏它。