Stage door - an entrance for the backstage place of theater; used by performers and various theater staff encroachment, intrusion, invasion - any entry into an area not Beforehand occupied; "an invasion of travellers"; "an invasion of locusts" hold - maintain the attention of; "The soprano held the viewers"; "This https://entrancemats90011.blazingblog.com/37830478/little-known-facts-about-entrance-mats