1N-UNCOUNT (对信仰或行为方式的)放弃,抛弃 The renunciation of a belief or a way of behaving is the public declaration that you reject it and have decided to stop having that belief or behaving in that way. (对信仰或行为方式的)放弃,抛弃
The talks were dependent on a renunciation of terrorism. [+ of]
会谈以放弃恐怖主义为前提。
2N-UNCOUNT (对声明、官衔等的)正式放弃 The renunciation of a claim, title, or privilege is the act of officially giving it up. (对声明、官衔等的)正式放弃
...the renunciation of territory in the Mediterranean. [+ of]