Phase doorway - an entrance to your backstage place of theater; employed by performers along with other theater staff encroachment, intrusion, invasion - any entry into a place not Formerly occupied; "an invasion of travelers"; "an invasion of locusts" maintain - hold the eye of; "The soprano held the viewers"; https://entrancemats79011.webdesign96.com/38223538/entrance-mats-things-to-know-before-you-buy