Reckless or daring behavior involving unnecessary risk or danger; the practice of performing dangerous stunts or actions without proper caution.
From 'daredevil' plus the suffix '-ry' (indicating practice or behavior). Alternative form of 'daredevilism' with the same origins and meaning.
There's an interesting psychology here—daredevilry might actually be the brain seeking optimal stimulation, which is why daredevils often describe it as essential rather than purely reckless!
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