expulsion

n. 逐出,开除,驱逐

An agent that destroys or causes the expulsion of parasitic intestinal worms.

驱肠虫剂，灭肠虫剂可消灭或驱除肠内寄生虫的药物

After his expulsion from the cabinet the minister became the subject of a smear campaign. It seems the media and the public alike take pleasure in hitting a man when he's down.

自从被赶出内阁，这位部长便成了造遥中伤活动的目标，似乎宣传工具及公众舆论都同意喜欢使人雪上加霜。