(1):
(v. i.) To assert; to aver; to declare.
(2):
(v. t.) To warrant; to maintain by affirmations; to attest; to affirm; to avouch.
(3):
(n.) Warrant; attestation.
(4):
(v. t.) To call; to summon.
(5):
(v. i.) To bear witness; to give testimony or full attestation.
(6):
(v. t.) To call into court to warrant and defend, or to make good a warranty of title.
(7):
(v. t.) To back; to support; to confirm; to establish.
(8):
(v. t.) To call upon to witness; to obtest.