(n.) A secret enemy.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). backfriend. Retrieved September 30, 2026, from http://smartdefine.org/backfriend/definitions/1977801 |
| Chicago | Webster's. 2011. "backfriend" http://smartdefine.org/backfriend/definitions/1977801 (accessed September 30, 2026). |
| Harvard | Webster's 2011, backfriend, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/backfriend/definitions/1977801>. |
| MLA | Webster's. "backfriend" 27 May 2011. Web. 30 September 2026. <http://smartdefine.org/backfriend/definitions/1977801> |