preperformance

adj

1. (not-comparable)Done or made before or in preparation for a performance.

   “Next, add core ingredients: elements of live and preperformance video.”

noun

1. (countable, uncountable)prior performance

   “Three youths were then taught to engage in these behaviors, which included statements of cooperation and reform. Policemen then evaluated preperformances and postperformances of the youths in simulated interactions with a policeman.”