The crossword solutions for the term LIST, AT SEA are TILT and HEEL. TILT is a verb meaning to cause to lean, slope, or slant, while HEEL is a noun referring to the back part of the human foot below the ankle. In nautical terms, LIST is an inclination of a ship to one side, and AT SEA refers to being away from land, typically on a boat. Therefore, the two words together refer to the inclination of a boat when it is away from land.