What is the meaning of Hatch?

A horizontal door in a floor or ceiling.

A trapdoor.

An opening in a wall at window height for the purpose of serving food or other items. A pass through.

A small door in large mechanical structures and vehicles such as aircraft and spacecraft often provided for access for maintenance.

An opening through the deck of a ship or submarine

A gullet.

A frame or weir in a river, for catching fish.

A floodgate; a sluice gate.

A bedstead.

An opening into, or in search of, a mine.

To close with a hatch or hatches.

To emerge from an egg.

To break open when a young animal emerges from it.

To incubate eggs; to cause to hatch.

To devise (a plot or scheme).

Wolfgang Pfeifer, ed., Etymologisches Wörterbuch des Deutschen, s.v. “hecken” (Munich: Deutscher Taschenbucher Vertrag, 2005).

The act of hatching.

Development; disclosure; discovery.

A group of birds that emerged from eggs at a specified time.

The phenomenon, lasting 1–2 days, of large clouds of mayflies appearing in one location to mate, having reached maturity.

A birth, the birth records (in the newspaper).

To shade an area of (a drawing, diagram, etc.) with fine parallel lines, or with lines which cross each other (cross-hatch).

To cross; to spot; to stain; to steep.

Source: wiktionary.org