| Answer | Crossword Clue |
|---|---|
| halfpipe | a U-shaped course used for skateboarding |
| halfpipes | HALFPIPE, a U-shaped course used for skateboarding |
| shackles | A metal link, typically U-shaped, closed by a bolt, used to secure a chain or rope to something |
| shackle | A metal link, typically U-shaped, closed by a bolt, used to secure a chain or rope to something |
| skipjack | A sloop-rigged sailboat with vertical sides and a flat V-shaped bottom, used chiefly on the east coast of the U.S |
| lyre | a stringed instrument of the harp class having an approximately U-shaped frame and used by the ancient Greeks especially to accompany song and recitation |
