Definition of "ankle"

noun:
- The skeletal joint which connects the foot with the leg; the uppermost portion of the foot and lowermost portion of the leg, which contain this skeletal joint.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
verb:
- To walk.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- To cyclically angle the foot at the ankle while pedaling, to maximize the amount of work applied to the pedal during each revolution.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License