The term 'ousted from office' refers to the removal of a person from a position of power or authority. The crossword solution for this term is 'UNSEATED, ' which means to be removed from a position or thrown out of a place. This term is often used in politics, when a leader is removed from office by a vote of no confidence or other means. It can also be used in other contexts, such as when someone is removed from a job or a board of directors.