What does the cryptic crossword clue "Remove from office some unscrupulous Tories (4)" mean?

The definition is "Remove from office". The wordplay uses a hidden word. Hidden in unscrupul ous T ories The answer is OUST.

Remove from office some unscrupulous Tories (4)

Independent Cryptic #11746 | 16 Across | 2024-06-03 flower