1. past tense and past participle of expel; forced to leave a school, organization, or place as punishment
2. past tense and past participle of expel; forced out or discharged from the body or a container

Examples

• The student was expelled from school for cheating on the exam.
• Three members were expelled from the club for violating the rules.
• The diplomat was expelled from the country within 24 hours.
• Air is expelled from the lungs during exhalation.
• The volcano expelled ash and smoke into the atmosphere.
• Water was expelled from the pipe under high pressure.