...and the precise etymological origin, from the Latin, currere, meaning to run. Literally, to run again.
Related words:
Current, cursive, concur, cursor, etc.
English being a mongrel language, often words that sound very similar have no relation to each other in origin or meaning. It can be a real curse for those trying to learn the language. :-)
P.S. Crank that action up so you can get some good string excursion!
Charles