References in common literature ? I gave the heap a shove above the lip on the entrance. The following moment there came up from underneath a howl of rage. encroachment, intrusion, invasion - any entry into a region not Beforehand occupied; "an invasion of tourists"; "an invasion of locusts" one https://entrance-mats89990.blogsmine.com/38216337/new-step-by-step-map-for-entrance-mats