1. The sport of exploring canyons by rafting, swimming, climbing, etc.
   - canyoning [Brit, Cdn]

Encyclopedia: Canyoneering

• metal saw
• metal screw
• metal wood
• metal-colored
• metal-coloured
• metal-cutting
• metal-looking
• metalanguage
• metaldehyde
• metalepsis
• grazing
• grazing fire
• grazing land
• grease
• grease monkey
• grease one's palms
• grease-gun
• greaseball
• greased
• greasepaint
• greaseproof
• greaseproof paper
• greaser
• greasewood
• greasily