|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
Playful or rowdy activity, often involving mischievous pranks. For example, All sorts of high jinks go on at summer camp after "lights out." About 1700 this term denoted a gambling game accompanied by much drinking, but by the mid-1800s it acquired its present meaning.