(geology) A fracture in rock in which (unlike a fault) the strata do not move relative to each other.

an area of the lower spine

(anatomy) Dislocated. / (by extension) Chaotic, disordered, out of control. / Not in harmony, in step or in line (with something).

(colloquial) An establishment offering striptease or other erotic dancing.

The joint between the caudal fin of a fish and the last of its vertebrae.

The upper joint of the leg of a fowl, especially when used as food

The vector product of the translational and angular displacements of each joint of a robotic link; all the places that a robotic arm can access. / (anatomy) The space in a joint between two bones.

A coupling that allows different parts of a machine not in line with each other some freedom of movement at the same time as transmitting rotary motion.

A cooperative partnership between two individuals or businesses in which profits and risks are shared.

plural of joint lock