Ouster (noun)

1. The act of removing someone from a position, especially from a political or leadership role.
2. The act of evicting someone from a property.

Origin:

The word 'ouster' comes from the old french 'oust', meaning 'to drive out or remove'.

Examples:

1. The vote of no confidence was followed by the ouster of the prime minister.
2. The landlord sought an ouster of the tenant for non-payment of rent.
3. The CEO was facing an ouster from the board of directors.
4. The ouster of the dictator was met with celebration in the streets.
5. The ouster was the result of months of investigation into the company's finances.