knell

Example:The increasing debt of the company sounded the death knell for its future prospects.

Definition:a symbolic sound of a bell that signifies impending death or collapse

Example:The funeral knell tolled as the minister began the service for the deceased.

Definition:the sound of a church bell rung at a funeral, often symbolizing the end of someone's life

Example:The fire station had a warning bell installed to alert the community in case of an emergency.

Definition:a bell used as a warning signal, not specifically for death

Example:The church tolled the bell to mark the passing of the community leader.

Definition:the sound of a bell that is struck, especially one rung for the death of a person