n.

1. 談判，協商[P1][（+with）]
   Peace negotiations are still going on.

   和談仍在進行。

2. （票據的）轉讓，流通[U]
3. 【口】順利的通過，成功的越過[U]
   Negotiation of the single-plank bridge was difficult for me.

   要走過這座獨木橋對我是件難事。