USURPER n.
One who usurps; especially, one who seizes illegally on sovereign power; as, the usurper of a throne, of power, or of the rights of a patron. A crown will not want pretenders to claim it, not usurpers, if their power serves them, to possess it. South.
USURP v.
unctions, or the like, without right; to commit unjust encroachments; to be, or act as, a usurper. The parish churches on which the Presbyterians and fanatics had usurped. Evelyn. And now the Spirits of the Mind Are busy with poor Peter Bell; Upon the rights of visual sense Usurping, with a prevalence More terrible tha…