We have put together a list of words that are similar to BACKDOOR.

1 Alternative Words Similar to backdoor

1 Access Noun      Synonym Words Like Access

4 definitions of backdoor

1 Alternative spelling of back door.
2 an undocumented way to get access to a computer system or the data it contains
3 a secret or underhand means of access (to a place or a position)
4 an entrance at the rear of a building
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