What does the cryptic crossword clue "Upheaval at Cape Canaveral? (7)" mean?

The definition is "Upheaval at Cape Canaveral?". The wordplay uses a cryptic definition. Cryptic definition The answer is LIFTOFF.

Upheaval at Cape Canaveral? (7)

Times Cryptic #28617 | 23 Across | 2023-05-31 flower