1. noun /slæʃ/
a) The symbol, /. Also known as a forward slash, particularly in computer programming and web design.
Excuse me, I need to take a slash
b) A swift cut with a blade, particularly with fighting weapons as a sword, saber, knife etc.
Jim/Bob or J/B
2. verb /slæʃ/
Iran on Thursday called on OPEC to slash output by 2 million barrels per day.
b) to strike laterally with a hockey stick. usually across the legs or arms
Wikipedia foundation.