Phase door - an entrance to your backstage place of theater; employed by performers together with other theater staff encroachment, intrusion, invasion - any entry into a location not Formerly occupied; "an invasion of vacationers"; "an invasion of locusts" hold - keep the attention of; "The soprano held the audience"; https://entrance-mats78990.ambien-blog.com/44508697/how-entrance-mats-can-save-you-time-stress-and-money