noun
- A silent signal of warning or recognition.
- usage: "she started to speak but he gave her the high sign"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). high sign. Retrieved September 22, 2026, from http://smartdefine.org/high_sign/definitions/1217647 |
| Chicago | WordNet. 2010. "high sign" http://smartdefine.org/high_sign/definitions/1217647 (accessed September 22, 2026). |
| Harvard | WordNet 2010, high sign, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/high_sign/definitions/1217647>. |
| MLA | WordNet. "high sign" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/high_sign/definitions/1217647> |