References in classic literature ? I gave the heap a shove more than the lip in the entrance. The following second there came up from under a howl of rage. encroachment, intrusion, invasion - any entry into a place not Formerly occupied; "an invasion of travellers"; "an invasion of locusts" https://entrance-mats70240.ttblogs.com/17645686/not-known-factual-statements-about-entrance-mats