back door
Britishnoun
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a door at the rear or side of a building
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a means of entry to a job, position, etc, that is secret, underhand, or obtained through influence
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( as modifier )
a backdoor way of making firms pay more
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An entry at the rear of a building, as in Deliveries are supposed to be made at the back door only . [First half of 1500s]
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A clandestine, unauthorized, or illegal way of operating. For example, Salesmen are constantly trying to push their products by offering special gifts through the back door . This term alludes to the fact that the back door cannot be seen from the front. [Late 1500s]
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“Come on, Gus,” Roebuck said, trying to let the dog out the back door to investigate.
From Slate ● Sep. 17, 2026
Her daughter was able to exit a school building, physically unharmed, through a back door, she said.
From Barron's ● Aug. 9, 2026
As he fled, Franco’s daughter opened her bedroom door and caught a glimpse of a man in black clothing running out a back door.
From Los Angeles Times ● Jul. 28, 2026
“I don’t think he will let the minutes be a back door to something he doesn’t want the market to look at.”
From MarketWatch ● Jul. 7, 2026
I heard the back door slam, and Mama came running; wanting to know what in the world was going on.
From "Summer of the Monkeys" by Wilson Rawls
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.