(a.) Acting from behind and in concealment; as, backdoor intrigues.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). backdoor. Retrieved September 21, 2026, from http://smartdefine.org/backdoor/definitions/1977796 |
| Chicago | Webster's. 2011. "backdoor" http://smartdefine.org/backdoor/definitions/1977796 (accessed September 21, 2026). |
| Harvard | Webster's 2011, backdoor, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/backdoor/definitions/1977796>. |
| MLA | Webster's. "backdoor" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/backdoor/definitions/1977796> |