noun
- A closed-circuit television system used to maintain close observation of a person or group. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). surveillance system. Retrieved September 28, 2026, from http://smartdefine.org/surveillance_system/definitions/1208678 |
| Chicago | WordNet. 2010. "surveillance system" http://smartdefine.org/surveillance_system/definitions/1208678 (accessed September 28, 2026). |
| Harvard | WordNet 2010, surveillance system, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/surveillance_system/definitions/1208678>. |
| MLA | WordNet. "surveillance system" 23 October 2010. Web. 28 September 2026. <http://smartdefine.org/surveillance_system/definitions/1208678> |