based on custom rather than documentation; "an unwritten law"; "rites...so ancient that they well might have had their unwritten origins in Aurignacian times"- J.L.T.C.Spence
a blow with the hand (usually on the ear); "I gave him a good box on the ear"
a (usually rectangular) container; may have a lid; "he rummaged through a box of spare parts"
separate partitioned area in a public place for a few people; "the sentry stayed in his box to avoid the cold"
private area in a theater or grandstand where a small group can watch the performance; "the royal box was empty"
the driver's seat on a coach; "an armed guard sat in the box with the driver"
any one of several designated areas on a ball field where the batter or catcher or coaches are positioned; "the umpire warned the batter to stay in the batter's box"
evergreen shrubs or small trees
the quantity contained in a box; "he gave her a box of chocolates"
a rectangular drawing; "the flowchart contained many boxes"
a specified function; "he was employed in the capacity of director"; "he should be retained in his present capacity at a higher salary"
the maximum production possible; "the plant is working at 80 per cent capacity"
tolerance for alcohol; "he had drunk beyond his capacity"
ability to perform or produce
the power to learn or retain knowledge; in law, the ability to understand the facts and significance of your behavior
(computer science) the amount of information (in bytes) that can be stored on a disk drive; "the capacity of a hard disk drive is usually expressed in megabytes"
the amount that can be contained; "the gas tank has a capacity of 12 gallons"