A2
the sport of climbing mountains, hills or rocks
Dictionary examples:
My grandma started climbing at 80. She's a rock star! (0.0)
My cat thinks climbing the curtains is a new Olympic sport. (0.0)
My dog thinks climbing the sofa is an extreme sport. (0.0)
We're going climbing in Scotland next weekend. (20.4)
rock/mountain climbing (29.7)