Seeing a duck in a dream means that you will receive a letter from a stranger.
A duck is a loss of a rare item for the rich.
If you saw a group of ducks swimming in the water, then beware of gossip, deception, and falsehood.
Raising a duck means earning and great benefits.
Talking to a duck in a dream is infidelity.
If you killed a duck in a dream, beware of immediate danger.