1. the activity or sport of riding on a toboggan

1. present participle of toboggan; riding on a toboggan down a slope

Examples

• The children went tobogganing down the snowy hill.
• Tobogganing is a popular winter activity in Canada.
• We spent the afternoon tobogganing at the local park.
• The steep slope was perfect for tobogganing.
• She enjoyed tobogganing with her friends during winter break.
• The tobogganing run was icy and fast.