Meaning of "Hatchway"

One of the large square openings in the deck of a ship through which freight is hoisted in or out, and access is had to the hold. There are four pieces in the frame of a hatchway. The fore-and-aft pieces are called coaming and those athwartship are called head ledges. The head ledges rest on the beams and the carlines extending between the beams. There may be forward, main and after hatcheays, according to the size and character of the vessel.

Hatchway Meaning of