名詞 expulsion:

1. the act of forcing out someone or something
   同義詞：ejection, exclusion, riddance
2. squeezing out by applying pressure
   同義詞：extrusion
3. the act of expelling or projecting or ejecting
   同義詞：projection, ejection, forcing out

1. 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.
   自從被趕出內閣，這位部長便成了造遙中傷活動的目標，似乎宣傳工具及公眾輿論都同意喜歡使人雪上加霜。
2. An agent that destroys or causes the expulsion of parasitic intestinal worms.
   驅腸蟲劑，滅腸蟲劑可消滅或驅除腸內寄生蟲的藥物

ex.pul.sion

n.（名詞）
The act of expelling or the state of being expelled.
驅逐，逐出：驅逐的行為或被驅逐的狀態(tài)

來源：
Middle English expulsioun
中古英語 expulsioun
from Old French expulsion
源自 古法語 expulsion
from Latin expulsiô expulsiôn-
源自 拉丁語 expulsiô expulsiôn-
from expulsus [past participle of] expellere [to expel] * see expel
源自 expulsus [] expellere的過去分詞 [驅逐] *參見 expel