- an area of water off the N coast of Scotland, in the Orkney Islands: British naval base; German warships scuttled 1919.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- an extensive landlocked anchorage off the N coast of Scotland, in the Orkney Islands: major British naval base in both World Wars. Length: about 24 km (15 miles). Width: 13 km (8 miles)