sever

v.切开; 割断; 切下; 割下; 断绝; 中断

过去分词：severed现在分词：severing过去式：severed第三人称单数：severs

牛津词典

verb

切开；割断；切下；割下to cut sth into two pieces; to cut sth off sth

to sever a rope割断绳子

a severed artery切断的动脉

His hand was severed from his arm.他的手从胳膊上截断了。

断绝；中断to completely end a relationship or all communication with sb

The two countries have severed all diplomatic links .两国断绝了一切外交关系。