References in typical literature ? I gave the heap a shove around the lip of your entrance. Another minute there came up from beneath a howl of rage. encroachment, intrusion, invasion - any entry into an area not Earlier occupied; "an invasion of tourists"; "an invasion of locusts" hold - https://entrancemats34556.rimmablog.com/36757708/the-single-best-strategy-to-use-for-entrance-mats