1) Be positioned above 2) Be situated above 3) Be situated atop 4) Blanket 5) Cover 6) Kill by lying on 7) Lie on top of 8) Lie upon 9) Rest on lover, IE 10) Rest on top of 11) To lie over or upon 12) To suffocate by lying upon Found on https://www.crosswordclues.com/clue/overlie
O`ver·lie' transitive verb [ imperfect Overlay ; past participle Overlain ; present participle & verbal noun Overlying .] To lie over or upon; specifically, to suffocate by lying upon; as, to overlie Found on http://www.encyclo.co.uk/webster/O/53