What does the cryptic crossword clue "Rusted cabin damaged in riot (11)" mean?

The definition is "riot". The wordplay uses an anagram. anagram of RUSTED + CABIN = DISTURBANCE; definition: "riot" The answer is DISTURBANCE.

Rusted cabin damaged in riot (11)

Daily Mail Cryptic #17191 | 19 Across | 2023-09-22 flower