Demonstration (teaching)
WordNet

noun


(1)   A show or display; the act of presenting something to sight or view
"The presentation of new data"
"He gave the customer a demonstration"
(2)   A show of military force or preparedness
"He confused the enemy with feints and demonstrations"
(3)   A public display of group feelings (usually of a political nature)
"There were violent demonstrations against the war"
(4)   Proof by a process of argument or a series of proposition proving an asserted conclusion
(5)   A visual presentation showing how something works
"The lecture was accompanied by dramatic demonstrations"
"The lecturer shot off a pistol as a demonstration of the startle response"
 
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