What does the cryptic crossword clue "Fury as bonnet falls off old car (5)" mean?

The definition is "Fury". The wordplay uses acrostic. ANGER (deletion) = ANGER; definition: "Fury" The answer is ANGER.

Fury as bonnet falls off old car (5)

Guardian Cryptic #28989 | 9 Across | 2023-02-09 flower