noun
getting on and off stage; stage exits and entrances
Theatrical slang referring to the movement of performers on and off stage, especially the timing and manner of exits and entrances.
See also: 捌ける (はける)
出ハケのタイミングが合わないと、舞台が間延びする。
If the timing of entrances and exits is off, the stage feels dragged out.
彼は出ハケがとてもスムーズで、まるでプロの役者だ。
His entrances and exits are so smooth; he's like a professional actor.