Found 2 items, similar to sea room.
English → English (WordNet) Definition: sea room sea room n : space for maneuver at sea
English → English (gcide) Definition: Sea room Sea room \Sea" room`\ (Naut.) Room or space at sea for a vessel to maneuver, drive, or scud, without peril of running ashore or aground. --Totten. [1913 Webster]