Casket 
To dream about a casket signifies that this is a good time to conclude a relationship or cease a specific circumstance. This dream represents a finishing of a task or period in your life, and the beginning of another. This could symbolize novel opportunities coming for you.
Coffin
To dream of a coffin symbolizes time spent in utero. If the coffin is empty, then it indicates issues that are proving difficult to resolve.
To see a body in a coffin implies that you will soon face hardship and a brief time of despair. Perhaps you will feel as if you have lost your individuality and liberty, or are not being permitted to express yourself. It's possible that some aspect of your life is coming to an end. You may need to sever the ties in a friendship or association.
Pallbearer
To dream of a pallbearer represents your capability to stay away from provocation. It further suggests that you can keep your cool in circumstances that may otherwise cause anger in other people.
To see a coffin carried by a pallbearer in your dream signifies change, either in work or social standing.
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