(six o'clock)Rear, behind (rear side of something).
(cricket, countable) An event whereby a batsman hits a ball which does not bounce before passing over a boundary in the air, resulting in an award of 6 runs for the batting team.
“A robot system for use in surgical procedures has two movable arms, each carried on a wheeled base, with each arm having a six of degrees of freedom of movement.”
sixth
(not used in the plural) The person or thing in the sixth position.
(music) The interval between one note and another, five notes higher in the scale, for example C to A, a major sixth, or C to A flat, a minor sixth. (Note that the interval covers six notes counting inclusively, for example C-D-E-F-G-A.)