Stage door - an entrance to the backstage area of theater; used by performers as well as other theater staff encroachment, intrusion, invasion - any entry into a place not Beforehand occupied; "an invasion of travelers"; "an invasion of locusts" maintain - keep the attention of; "The soprano held the https://messiahxqesg.blogrelation.com/44191650/the-greatest-guide-to-entrance-mats