home Serge Campo door [dawr, dohr] –noun 1. a movable, usually solid, barrier for opening and closing an entranceway, cupboard, cabinet, or the like, commonly turning on hinges or sliding in grooves. 2. a doorway: to go through the door. 3. the building, house, etc., to which a door belongs: My friend lives two doors down the street. 4. any means of approach, admittance, or access: the doors to learning. 5. any gateway marking an entrance or exit from one place or state to another: at heaven's door. d a b c d e f g h i j k l m n o p q r s t u v w x y z doze door dream dresser drip driving dry drunk dusk