1. to force someone to do something
2. to make something happen by force

Examples

• The new law will compel drivers to wear seat belts.
• His conscience compelled him to tell the truth.
• The evidence compels us to reconsider our decision.
• Financial difficulties compelled her to sell the house.
• The judge can compel witnesses to testify.
• Nothing could compel me to betray my friends.
• The storm compelled them to seek shelter immediately.