expulsion

英 [ɪk'spʌlʃ(ə)n; ek-] 美[ɪk'spʌlʃən]

• n. 驱逐；开除

1. the act of forcing out someone or something;

"the ejection of troublemakers by the police"

"the child's expulsion from school"

2. squeezing out by applying pressure;

"an unexpected extrusion of toothpaste from the bottom of the tube"

"the expulsion of pus from the pimple"

3. the act of expelling or projecting or ejecting