A demonstration is an act of showing or displaying something, usually to prove a point or to explain a concept. Exhortation is the act of encouraging or urging someone to do something. UNITE is a five-letter word meaning to bring together or combine, while DOASIDO is a seven-letter word meaning to act in unison. Therefore, the term DEMONSTRATION EXHORTATION can be summarized as the act of bringing people together to show or display something and then encouraging or urging them to act in unison.