Stage doorway - an entrance to your backstage place of theater; utilized by performers together with other theater staff encroachment, intrusion, invasion - any entry into an area not Earlier occupied; "an invasion of travelers"; "an invasion of locusts" maintain - keep the eye of; "The soprano held the audience"; https://entrance-mats78890.sharebyblog.com/37665280/the-fact-about-entrance-mats-that-no-one-is-suggesting