bouldering
/ˈboʊldərɪŋ/
noun
- A form of rock climbing on large boulders or small rock formations, usually without ropes or harnesses, and with crash pads for safety.
- She goes bouldering at the indoor climbing gym every weekend.
- Bouldering requires strength, balance, and problem-solving skills.
- The national park has excellent bouldering spots for climbers of all levels.