Definition of attaints:
(v) :
(now rare) To taint; to corrupt, sully.
(v) :
(archaic) To subject to calumny; to accuse of a crime or dishonour.
(v) :
(archaic) To subject to attainder; to condemn (someone) to death and extinction of all civil rights.
(n) :
A wound on the leg of a horse caused by a blow.
(adj) :
(obsolete) Convicted, attainted.
(adj) :
(obsolete) Attainted; corrupted.