As nouns the difference between rockclimbing and badminton

is that rockclimbing is alternative form of lang=en while badminton is a racquet sport played indoors on a court by two opposing players (singles) or two opposing pairs of players (doubles), in which a shuttlecock is volleyed over a net and the competitions are presided by an umpire in British English and a referee in American English.

As a proper noun Badminton is

a village in Gloucestershire, England.