Definition of Back door

1. Noun. A secret or underhand means of access (to a place or a position). "He got his job through the back door"

Exact synonyms: Backdoor
Generic synonyms: Access

2. Noun. An undocumented way to get access to a computer system or the data it contains.
Exact synonyms: Backdoor
Generic synonyms: Access, Access Code

3. Noun. An entrance at the rear of a building.
Exact synonyms: Back Entrance, Backdoor
Generic synonyms: Exterior Door, Outside Door

Definition of Back door

1. Noun. A subsidiary entrance to a building or house at its rear, normally away from the street. ¹

2. Noun. A means of access, often secret and unprotected, to something. ¹

3. Noun. (computing) A secret means of access to a program or system. ¹

4. Noun. (slang) The anus, generally used in reference to anal sex. ¹

5. Adjective. (US baseball) The path of a pitch which starts outside and then slides over the plate. ¹

6. Verb. To attempt to accomplish by indirect means, especially when direct means are proscribed. ¹

7. Verb. (surfing) To enter a tube by accelerating from behind; to surf into an already formed hollow wave, in contrast to the normal method of slowing to allow a surfable wave to form. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Back Door

back blocks
back board
back boiler
back brace
back breaker
back burner
back burners
back catalogue
back channel
back circle
back country
back cover
back crawl
back cross
back crosses
back doors
back double biceps
back down
back ends
back entrance
back exercise
back feet
back fire
back fires
back five
back focal length
back focal plane
back foot

Literary usage of Back door

Below you will find example usage of this term as found in modern and/or classical literature:

1. A Dictionary of Slang, Jargon & Cant: Embracing English, American, and Anglo by Albert Barrère, Charles Godfrey Leland (1889)
"Back - door sodomy. Back-breakers. According to the evidence taken before the Children's Employment Commission, the ganger who contracts to do the work ..."

2. Southern History of the War by Edward Alfred Pollard (1865)
"Butler's Operations on the South Side of the James.—" The Beast" at the Back-Door of Richmond.—He is Driven to Bermuda Hundred by ..."

3. Mind in Evolution by Leonard Trelawney Hobhouse (1901)
"Thus, in one of my experiments, a dog is held at the back of the house, and sees his master go in through the back door and reappear at the dining-room ..."

4. El Salvador at War: An Oral History of Conflict from the 1979 Insurrection edited by Max G. Manwaring, Court Prisk (1995)
"Through the back door of the White House President Jose Napoleon Duarte—The first time I entered the White House was through the back door, ..."

5. Klondike: The Chicago Record's Book for Gold Seekers (1897)
"The back door route starts from St. Paul and Minneapolis by way of the Soo line and the Canadian Pacific, and is all rail as far as Edmonton. ..."

6. Inside the German Empire in the Third Year of the War by Herbert Bayard Swope (1917)
"WITH Germany's front door on the sea locked by the British navy, she has fought bitterly and well to keep her back door open. No consideration of the empire ..."

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