Backdoor - Definition
backdoor
n 1: an undocumented way to get access to a computer system or
the data it contains [syn: back door, backdoor]
2: an entrance at the rear of a building [syn: back door,
backdoor, back entrance]
3: a secret or underhand means of access (to a place or a
position); "he got his job through the back door" [syn: back
door, backdoor]