Definition and Purpose of Doors
– A door is a movable barrier that allows entry and exit from an enclosure.
– Doors provide security by controlling access to a building, room, or vehicle.
– They are typically made of materials suited to their purpose.
– Doors can move through hinges, slides, or counterbalancing.
– Their primary function is to allow or prevent ingress and egress.

Types of Doors
– Doors can move in various ways such as swinging, sliding, folding, or spinning.
– They may have different interior and exterior designs.
– Some doors, like vehicle doors, have radically different sides.
– Doors can incorporate locking mechanisms for security.
– Additional features like knockers or doorbells can announce visitors.

Functions of Doors
– Doors ensure privacy and prevent unwanted attention from outsiders.
– They separate areas with different functions within a space.
– Doors allow light to pass in and out of a room.
– They control ventilation and air drafts for effective temperature regulation.
– Doors can dampen noise and block the spread of fire.

Symbolism and Ritualistic Purposes
– Doors can have aesthetic and symbolic significance.
– Receiving a key to a door can represent a change in status.
– Doors and doorways often appear in literature and the arts as metaphors for change.
– They can be used in rituals or ceremonies to mark transitions.
– Doors may hold cultural or religious significance in certain contexts.

History of Doors
– The earliest recorded doors were depicted in Egyptian tombs.
– These doors were made of a single piece of wood and often had designs related to the afterlife.
– Framed doors, using stiles and rails, were used in other countries to prevent warping.
– Ancient doors were made from various types of wood, including olive, elm, cedar, oak, and cypress.
– Archaeologists have discovered doors over 5,000 years old in Switzerland.Sources: