Activity

Ac*tiv"i*ty (?), n.; pl. Activities (?). [Cf. F. activité, LL. activitas.] The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; as, an increasing variety of human activities. "The activity of toil." Palfrey.

Syn. -- Liveliness; briskness; quickness.