Redemonstration

[dem-uh n-strey-shuh n] /ˌdɛm ənˈstreɪ ʃən/
noun
1.
the act or circumstance of proving or being proved conclusively, as by reasoning or a show of evidence:
a belief incapable of demonstration.
2.
something serving as proof or supporting evidence:
They sent a check as a demonstration of their concern.
3.
a description or explanation, as of a process, illustrated by examples, specimens, or the like:
a demonstration of methods of refining ore.
4.
the act of exhibiting the operation or use of a device, machine, process, product, or the like, as to a prospective buyer.
5.
an exhibition, as of feeling; display; manifestation:
His demonstration of affection was embarrassing.
6.
a public exhibition of the attitude of a group of persons toward a controversial issue, or other matter, made by picketing, parading, etc.
7.
a show of military force or of offensive operations made to deceive an enemy.
8.
Mathematics. a logical presentation of the way in which given assumptions imply a certain result; proof.
demonstration
/ˌdɛmənˈstreɪʃən/
noun
1.
the act of demonstrating
2.
proof or evidence leading to proof
3.
an explanation, display, illustration, or experiment showing how something works
4.
a manifestation of grievances, support, or protest by public rallies, parades, etc
5.
a manifestation of emotion
6.
a show of military force or preparedness
7.
(maths) a logical presentation of the assumptions and equations used in solving a problem or proving a theorem