ouster

1. (historical) A putting out of possession; dispossession; ejection.historical

2. (property law) Action by a cotenant that prevents another cotenant from enjoying the use of jointly owned property.

3. (now chiefly US) The forceful removal of a politician or regime from power; a coup; an ousting.Examples: "According to three Lakeview employees, Mr. Kendrick’s ouster came as the nursing home was telling staff members to try to clear out less-profitable residents to make room for a new class of customers who would generate more revenue: patients with Covid-19."; "Mr. Sunak, a former chancellor whose resignation in July precipitated Mr. Johnson’s ouster, earlier said he would not serve in Ms. Truss’s cabinet."; "The announcement blindsided employees, many of whom learned of the sudden ouster from an internal announcement and the company’s public facing blog."US