a swinging or sliding barrier that will close the entrance to a room or building or vehicle; "he knocked on the door"; "he slammed the door as he left"
a room that is entered via a door; "his office is the third door down the hall on the left"
a structure where people live or work (usually ordered along a street or road); "the office next door"; "they live two doors up the street from us"
anything providing a means of access (or escape); "we closed the door to Haitian immigrants"; "education is the door to success"
an attainment that is successful; "his success in the marathon was unexpected"; "his new play was a great success"
an event that accomplishes its intended purpose; "let's call heads a success and tails a failure"; "the election was a remarkable success for Republicans"
a state of prosperity or fame; "he is enjoying great success"; "he does not consider wealth synonymous with success"