Back Door (Noun)
Meaning 1
An undocumented way to get access to a computer system or the data it contains.
Classification
Nouns denoting communicative processes and contents.
Synonyms
Hypernyms
Meaning 2
A secret or underhand means of access (to a place or a position); "he got his job through the back door".
Classification
Nouns denoting acts or actions.
Synonyms
Meaning 3
An entrance at the rear of a building.
Classification
Nouns denoting man-made objects.