the world > physical sensation > use of drugs and poison > poison > [noun] > making poisonous or poisoned (4)
The action of envenom, v. Also concrete.
The action of poisoning or the fact of being poisoned; an instance of this. Also figurative. Cf. empoison, v.
The action or fact of treating or impregnating something with poison in order to make it harmful. Obsolete. rare.