The act of demonstrating; showing or explaining something.
A public display of group opinion, such as a protest march.
A proof.
Expression of one's feelings by outward signs.
A prisoner's act of beating up another prisoner.
An event at which something will be demonstrated.
A show of military force.
A call or summons on the trumpet.
Any call to action.
A small trumpet used by hunters to imitate the vocalisations of turkeys.