| Answer | Crossword Clue |
|---|---|
| ICEUP | Become unnavigable, as a sea in winter |
| ICEUP | Become unnavigable in winter |
| hogging | (with reference to a ship) Bend or become bent convex upward along its length as a result either of the hull being supported in the middle and not at the ends (as in a heavy sea) or the vessel's being loaded more heavily at the ends |
