Ultraviolet index. The ultraviolet index or UV Index is an international standard measurement of the strength of sunburn-producing ultraviolet (UV) radiation at a particular place and time. The scale was developed by Canadian scientists in 1992, then adopted and standardized by the UN's World Health Organization and World Meteorological Organization in 1994.
one-quarter-one of four equal parts; a quarter of a pound. fourth part, one-fourth, quarter, quartern, twenty-five percent, fourth. common fraction, simple fraction-the quotient of two integers.
No Quarter would belong well in a horror movie. On to the interpretation. No Quarter is a song about war. The messenger in the war trying to carry life saving messages through battle zones with the full knowledge that death and danger is just around the quarter. If caught the enemy will show them no quarter.