Demonstration

Etymology
, since the mid 16th century. The military sense developed perhaps under the influence of in the mid 18th century. The rally sense developed under the influence of in the mid 19th century.

Noun

 * 1) demonstration act of demonstrating
 * 2) demonstration show of military force
 * 3)  demonstration rally, protest, march
 * 1)  demonstration rally, protest, march
 * 1)  demonstration rally, protest, march