demonstration
[demɔ̃stra(ɑ)sjɔ̃]
-
f.
论证，证明；示范；示威；示威演习；表示，显露
Demonstration
-
abstract:
In military terminology, a demonstration is an attack or show of force on a front where a decision is not sought, made with the aim of deceiving the enemy.
以上来源于:
WordNet