godan verb (-ru)
mark positions with tape on a set; block a set
Film, TV, and theater slang. Used for placing tape marks on the floor or set to indicate where actors, props, or equipment should be positioned.
リハーサルの前に、スタッフがステージをバミった。
Before the rehearsal, the staff taped out the stage positions.
このシーンでは、俳優
For this scene, we need to mark the actors' positions with tape.