1. Carrying something in a pack on the back
   "the backpacking of oxygen is essential for astronauts"
   - packing

1. Hike with a backpack
   "Every summer they are backpacking in the Rockies"
   - pack

Type of: carry, hike

Encyclopedia: Backpack

• one hundred forty-five
• one hundred ninety
• one hundred one
• one hundred seventy
• one hundred seventy-five
• one hundred sixty
• one hundred sixty-five
• one hundred ten
• one hundred thirty
• one hundred thirty-five
• one hundred twenty
• one hundred twenty-five
• one iron
• one million million
• one million million million
• one of the boys
• one of these days
• one one's coattails
• one percent
• one shot
• one thousand
• one thousand million
• one thousand thousand
• one up
• one-and-one