ˌback ˈdoor BrE AmE noun [countable]
1 . a door at the back or side of a building
2 . get in through the back door to achieve something by having an unfair secret advantage:
His father works there, so he got in through the back door.
ˌback ˈdoor BrE AmE noun [countable]
1 . a door at the back or side of a building
2 . get in through the back door to achieve something by having an unfair secret advantage:
His father works there, so he got in through the back door.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012