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

• biodegradable
• biodegradable pollution
• biodegradation
• biodegrade
• biodiesel
• biodiversity
• biodynamics
• bioelectric
• bioelectricity
• bioengineer
• bioengineering
• bioethics
• biofeedback
• bioflavinoid
• bioflavonoid
• biofuel
• biogas
• biogenesis
• biogenetic
• biogenic
• biogenous
• biogeny
• biogeographic
• biogeographical
• biogeographical region