What does the cryptic crossword clue "They cover some guitar Paul insured (10)" mean?

The definition is "They cover". The wordplay uses a hidden word. Hidden in "they cover some guiTAR PAUL INSured" The answer is TARPAULINS.

They cover some guitar Paul insured (10)

Times Cryptic #28677 | 25 Across | 2023-08-09 flower