Dictionary

1. (

• back_door ,
• backdoor

) an undocumented way to get access to a computer system or the data it contains ;

2. (

• back_door ,
• backdoor ,
• back_entrance

) an entrance at the rear of a building ;

3. (

• back_door ,
• backdoor

) a secret or underhand means of access (to a place or a position); "he got his job through the back door" ;