supplant
verb transitive[L. supplanto; sub and planta, the bottom of the foot.]
To trip up the heels. Supplanted down he fell.
supplant
To remove or displace by stratagem; or to displace and take the place of; as, a rival supplants another in the affections of his mistress, or in the favor of his prince. Suspecting that the courtier had supplanted the friend.
supplant
To overthrow; to undermine.