名詞 chance-medley:

1. unpremeditated killing of a human being in self defense

chance-med.ley

n.（名詞）
A random, haphazard action or occurrence.
過失傷害，過失殺人：任意的、有危害的行動或事件

來源：
Middle English chaunce medley [manslaughter]
中古英語 chaunce medley [過失殺人]
from Norman French chance medlee [mixed accident]
源自 諾曼法語 chance medlee [混雜事件]
Old French chance [accident] * see chance
古法語 chance [事件] *參見 chance
Old French medlee [mixed] * see medley
古法語 medlee [混合的] *參見 medley