Landslide 
To dream of a landslide symbolizes emotions you have been pushing back for a while. These emotions continue to build up and may soon manifest in an emotional overload. Your pent-up emotions might take the form of a violent outburst. The landslide in your dream may also represent the anxieties, worries, and responsibilities you carry in life.
Avalanche
To dream about an avalanche is a sign that you have strong pent-up feelings that are about to explode. In a general sense, an avalanche signifies the overall tensions and burdens of life.
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