References in typical literature ? I gave the heap a shove around the lip of your entrance. Another minute there came up from under a howl of rage. encroachment, intrusion, invasion - any entry into a place not Beforehand occupied; "an invasion of visitors"; "an invasion of locusts" maintain - https://marcozpere.bcbloggers.com/36839136/the-fact-about-entrance-mats-that-no-one-is-suggesting