Hatch and Lock chamber

Hatch noun - A barrier by which an entry is closed and opened.

Lock chamber and hatch are semantically related. In some cases you can replace phrase "Lock chamber" with "Hatch", this terms are similar.

Nearby Words: hatched, hatchet, hatching, hatchback, hatchway

Lock chamber noun - Enclosure consisting of a section of canal that can be closed to control the water level; used to raise or lower vessels that pass through it.

Hatch and lock chamber are semantically related. You can use "Hatch" instead a noun phrase "Lock chamber".