leg
noun
either of the two lower limbs of a biped, as a human being, or any of the paired limbs of an animal, arthropod, etc., that support and move the body.
Used to express actions, events, or states that have not yet occurred but are expected to happen.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As one would say to the other, 'When your wind fails you, I will leg him.'
From History of Kershaw's Brigade by D. Augustus Dickert