Phase door - an entrance for the backstage location of theater; used by performers along with other theater personnel encroachment, intrusion, invasion - any entry into a place not Beforehand occupied; "an invasion of visitors"; "an invasion of locusts" one vt → in Entzücken or Verzückung versetzen; to become entranced https://elliottwmcpd.bloguetechno.com/not-known-factual-statements-about-entrance-mats-73334063