stale：释义

Having lost freshness, effervescence, or palatability: stale bread; stale air.

Lacking originality or spontaneity: a stale joke.

Impaired in efficacy, vigor, or spirit, as from inactivity or boredom.

Law Having lost effectiveness or force through lack of exercise or action.

To make or become stale.

To urinate. Used especially of horses and camels.

The urine of certain animals, especially horses and camels.