References in typical literature ? I gave the heap a shove around the lip of your entrance. Another instant there arrived up from under a howl of rage. encroachment, intrusion, invasion - any entry into a location not previously occupied; "an invasion of tourists"; "an invasion of locusts" maintain - https://elliotldsfu.blogtov.com/18387712/new-step-by-step-map-for-entrance-mats