Alternative spelling of door-to-door

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.

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.

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

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

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

you walk through this when you go in a room

(obsolete) The frame of a door. / The event of a cyclist crashing into a newly opened car door.

present participle of door