Agility

Part of speech: noun (n.)

1. The quality of being agile; the power of moving the limbs quickly and easily; nimbleness; activity; quickness of motion; as, strength and agility of body. They . . . trust to the agility of their wit. Bacon. Wheeling with the agility of a hawk. Sir W. Scott.

2. Activity; powerful agency. [Obs.] The agility of the sun's fiery heat. Holland.