What is unusual appearance or effect. [Obs.] Chaucer. Note: Accident, in Law, is equivalent to casus, or such unforeseen, extraordinary, extraneous interference as is out of the range of ordinary calculation called?

accident — Unusual appearance or effect. [Obs.] Chaucer. Note: Accident, in Law, is equivalent to casus, or such unforeseen, extraordinary, extraneous interference as is out of the range of ordinary calculation. (Webster's 1913.)

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