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start abruptly;
\\\"After 1989, peace broke out in the former East Bloc\\\"
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erupt or intensify suddenly;
\\\"Unrest erupted in the country\\\"
\\\"Tempers flared at the meeting\\\"
\\\"The crowd irrupted into a burst of patriotism\\\"
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start to burn or burst into flames;
\\\"Marsh gases ignited suddenly\\\"
\\\"The oily rags combusted spontaneously\\\"
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break out;
\\\"The tooth erupted and had to be extracted\\\"
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become active and spew forth lava and rocks;
\\\"Vesuvius erupts once in a while\\\"
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force out or release suddenly and often violently something pent up;
\\\"break into tears\\\"
\\\"erupt in anger\\\"
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appear on the skin;
\\\"A rash erupted on her arms after she had touched the exotic plant\\\"
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become raw or open;
\\\"He broke out in hives\\\"
\\\"My skin breaks out when I eat strawberries\\\"
\\\"Such boils tend to recrudesce\\\"