verb
expel
ik-SPEL/ɪkˈspel/
To force someone or something out.
The security guard expels the resisting woman by escorting her through the doorway.

Etymology
The pieces mean “drive out,” making force central to the word. Expelling someone or something means causing departure or removal, rather than simply allowing it to leave.
In context
The colon squeezes this byproduct into a pouch called the rectum, where nerves sense it expanding and tell the body when it's time to expel the waste.
More examples
- The school expelled him for repeatedly threatening other students.
- The government is expelling three foreign diplomats.
- A strong cough helps expel mucus from the lungs.
Forms
expel · expels · expelled · expelling
expulsion noun — The forced removal of someone or something.