What does the cryptic crossword clue "Wipe garment, a novel sort of wrap (4,6)" mean?

The wordplay uses a charade (building blocks). DUST (synonym="DUST") + JACKET (synonym="JACKET") = DUSTJACKET The answer is DUSTJACKET.

Wipe garment, a novel sort of wrap (4,6)

Guardian Cryptic #29555 | 20 Across | 2024-12-02 flower