Going from house to house, when selling, delivering or asking for something. / Sent or delivered from a store or factory directly to a house.

(by metonymy) From one household or business to the next. / (by further extension) From shipper to recipient. / (by further extension) From inception to final completion.

Alternative spelling of door-to-door

(idiomatic) Very near to; such that something is imminent.

A portal of entry into a building, room, or vehicle, consisting of a rigid plane movable on a hinge. Doors are frequently made of wood or metal. May have a handle to help open and close, a latch to hold the door closed, and a lock that ensures the door cannot be opened without the key.

(transitive, cycling) To cause a collision by opening the door of a vehicle in front of an oncoming cyclist or pedestrian.

Used other than figuratively or idiomatically: see at, the, door. / Ringing the doorbell or knocking on the door. / At the first threshold of the event itself rather than in advance.

Used other than figuratively or idiomatically: see on, the, door. / at the entrance to a public place

plural of door

Third-person singular simple present indicative form of door