References in typical literature ? I gave the heap a shove more than the lip in the entrance. The following second there came up from below a howl of rage. encroachment, intrusion, invasion - any entry into a region not Formerly occupied; "an invasion of tourists"; "an invasion of locusts" https://entrancemats80011.yomoblog.com/44586648/entrance-mats-things-to-know-before-you-buy