(fencing) A Tool Utilized in electric fencing to detect no matter whether a weapon has struck an opponent, which connects into a fencer's weapon by a spool and entire body wire. It uses lights and sound to notify a hit, with various coloured lights for on goal and off goal https://gabletoppak.com/chikkamagaluru-dc-to-declare-mullayyanagiri-hill-station-plastic-free-zone-on-world-earth-day/