Free from constraint or stiffness; chiefly of or with reference to bodily posture or movements. Also transferred of manners or behaviour: Free…

figurative. Quick, smooth, and easy; fluent.

Not fixed, fastened, or held in a particular place. to get (also pull, wrench,etc.) free: to get (a person or thing, oneself) loose from…

transferred. Moving easily or gracefully; not stiff or rigid.