(v.t.) To release from a pen or from confinement.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Unpen. Retrieved October 1, 2026, from http://smartdefine.org/unpen/definitions/2077514 |
| Chicago | Webster's. 2011. "Unpen" http://smartdefine.org/unpen/definitions/2077514 (accessed October 1, 2026). |
| Harvard | Webster's 2011, Unpen, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/unpen/definitions/2077514>. |
| MLA | Webster's. "Unpen" 28 May 2011. Web. 1 October 2026. <http://smartdefine.org/unpen/definitions/2077514> |