stage direction

/S T EY1 JH D ER0 EH1 K SH AH0 N/
noun
  1. 1

    An instruction given to an actor that tells the actor what should be done and in what manner to do it.

    โ€œThe stage direction given in the script said to walk forward and speak the line loudly.โ€

Source: https://en.wiktionary.org/wiki/stage%20direction