To turn in or turn out, nautical terms for going to rest in a berth or hammock, and getting up from them.
Turn up! The order given to send the men up from between decks.
Tye. A rope connected with a yard, to the other end of which a tackle is attached for hoisting.
Unbend. To cast off or untie. (See Bend.)
Union. The upper inner corner of an ensign. The rest of the flag is called the fly. The union of the U.S. ensign is a blue field with white stars, and the fly is composed of alternate white and red stripes.
Union-down. The situation of a flag when it is hoisted upside down, bringing the union down instead of up. Used as a signal of distress.
Union-jack. A small flag, containing only the union, without the fly, usually hoisted at the bowsprit-cap.
Unmoor. To heave up one anchor so that the vessel may ride at a single anchor. (See Moor.)
Unship. (See Ship.)
Uvrou. (See Euvrou.)