Any bird of the genus Falco, all of which are birds of prey.
Any bird of prey of the subfamilies Falconinae and Herpetotherinae.
(falconry) A female such bird, a male being a tiercel.
(historical) A light cannon used from the 15th to the 17th century.
And I don't remember what my line was, but it was, let's get back to the Falcon.