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English to English noun
| 1 |
a sudden unforeseen crisis (usually involving danger) that requires immediate action |  | Example: he never knew what to do in an emergency
source: wordnet30
| 2 |
a state in which martial law applies | | Example: the governor declared a state of emergency
source: wordnet30
| 3 |
a brake operated by hand; usually operates by mechanical linkage | | source: wordnet30
| 4 |
Sudden or unexpected appearance; an unforeseen occurrence; a sudden occasion. | | source: webster1913
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