back door
Plural
back doors
1
a door that is located behind or at the side of a building
A back door is an entrance to a building that is typically located at the rear, as opposed to the front entrance. It is often used as a secondary entry point for convenience and may provide access to areas such as a backyard, garage, or service entrance. Back doors can vary in design and functionality, ranging from simple doorways to more elaborate styles with features like windows or security locks. They serve practical purposes, such as allowing easy access for deliveries, outdoor activities, or maintenance, while also contributing to the overall layout and flow of a home.
- The delivery person knocked on the back door, carrying packages for the kitchen staff.
- Children raced through the back door, eager to play in the backyard on a sunny afternoon.
- The back door of the cottage opened onto a secluded garden, where guests could relax in privacy.
- The back door creaked on its hinges as the homeowner stepped outside to check the garden.
- Employees used the back door to enter the office building in the morning, avoiding the crowded lobby.
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2
a secret or underhand means of access (to a place or a position)
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3
an undocumented way to get access to a computer system or the data it contains
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