Meaning : Of the front half of a stage.
Of the back half of a stage.
She crossed to the upstage chair forcing the lead to turn his back to the audience.Meaning : At or toward the front of the stage.
Example :
The actors moved further and further downstage.
Downstage ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Downstage ka matlab kya hota hai?