Depositing something with someone in a dream means confiding a secret to them. Dreaming of entrusting something to a deceased person means entrusting someone who can keep a secret, or it may mean that he will entrust someone with an item or money that will be lost, or it may mean entrusting oneself someone who cannot be trusted.
Entrusting something to one's wife in a dream means conceiving a child. If she gives him back what he gave her in the dream, it means that her pregnancy will not come true.