demonstration

[1]	proof , evidence , presentment , testimony , confirmation , verification , substantiation , manifestation , exhibition , display , illustration , indication
[2]	presentation , display , show , explanation , description , clarification , elucidation , exposition , (Colloq) demo
[3]	picketing , march , parade , protest , rally , sit-in , (Colloq) (Brit) demo
[4]	monstrance
[5]	demo