(1):
(v. t.) Anything steeped, or dipped and softened, in any liquid; especially, something dipped in broth or liquid food, and intended to be eaten.
(2):
(v. t.) Anything given to pacify; - so called from the sop given to Cerberus, as related in mythology.
(3):
(v. t.) A thing of little or no value.
(4):
(v. t.) To steep or dip in any liquid.