"(..) especially considering that even Matter it self, in which they tumble and wallow, which they feel with their hands and usurp with all their Senses(..)"
To take the place rightfully belonging to someone or something else.
(RQ:Fielding Tom Jone)
Jones answered all his questions with much civility, though he never remembered to have seen the petty-fogger before; and though he concluded, from the outward appearance and behaviour of the man, that he usurped a freedom with his betters, to which he was by no means intitled.