Stage doorway - an entrance to your backstage place of theater; utilized by performers and also other theater personnel encroachment, intrusion, invasion - any entry into a location not previously occupied; "an invasion of travellers"; "an invasion of locusts" maintain - keep the attention of; "The soprano held the audience"; https://hectorbtiwl.izrablog.com/38097018/new-step-by-step-map-for-entrance-mats