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Synonyms

back door

British  

noun

  1. a door at the rear or side of a building

    1. a means of entry to a job, position, etc, that is secret, underhand, or obtained through influence

    2. ( as modifier )

      a backdoor way of making firms pay more

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

back door Idioms  
  1. 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]

  2. 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.

Sophie saw a back door and thought there might be a back exit but found this was not the case.

From BBC • Apr. 6, 2026

Gil hustled to the back of the store, opened the back door to the encampment, and called out to the entire population.

From Slate • Mar. 25, 2026

Rudra Bahadur Kami returned to Nepal through a back door of Kathmandu airport in a battered coffin after working for more than a decade in Saudi Arabia to feed his family back home.

From Barron's • Feb. 16, 2026

"I keep the back door locked at all times," she said, adding she keeps the key out of the way of her children because she's "petrified" they'll leave the door open.

From BBC • Jan. 12, 2026

Urgency to see Ivan forgotten, she backtracked to the miller’s shop and went behind the row, running to the smithy’s back door.

From Anya and the Dragon by Sofiya Pasternack

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