DEMONSTRATION

n. 1 proof, evidence, testimony, confirmation, verification, substantiation; manifestation, exhibition, display, illustration, indication I have seen sufficient demonstration of her ineptitude 2 presentation, display, show, explanation, description, clarification, elucidation, exposition, Colloq demo The student gave an excellent demonstration of how a computer works 3 picketing, march, parade, protest, rally, sit-in, Colloq Brit demo There have been numerous demonstrations against the government's policies