The meaning of Casket in dream | Dream interpretation
Sadness (but not grief) may be expected following a dream of a casket containing a body, but a dream of contrary indicating good luck if the body was your own.
An empty casket signified a lost friend, but not necessarily through death.
See also Funeral, Death, etc.
Dreams of a casket symbolize your feelings and attitudes about death, change and transition in relationships or business. Dreams of a casket are also about being contained and supported while you move from one phase of your life to the next. See Death.
Caskets (or coffins) in dreams represent renewal the need to get rid of unhealthy habits or relationships.
Figuratively, one’s old way of life ending so a new beginning can come forth
The implication of a casket is that someone has died. Any death is symbolic of the rebirth that will follow.
The casket itself represents the ability to contain the process of change and transformation that a death implies.