Unseat (verb)

1. To cause (someone) to lose a seat, position, or office.
2. To dislodge or remove from a seat or position.

Origin:

From the prefix "un-" meaning not and "seat" meaning to sit in a particular place.

Examples:

1. The opposition party is trying to unseat the current government in the upcoming election.
2. He was unseated from his position as CEO after an investigation into his misconduct.
3. She unseated the reigning champion in the finals of the tournament.
4. The new product release unseated the company's previous best-seller.
5. The protesters were trying to unseat the dictator and bring democracy to the country.