interfold /in-tər-fōldˈ/

To fold one into the other

• backhoe
• backhoe loader
• backhoes
• backing
• backing-down
• backings
• backing storage
• backing store
• backing track
• backing tracks
• back in the day
• back issue
• back issues
• backland
• backlands
• back lane
• back lanes
• backlash
• backlashes
• backless
• backletter
• backletters
• backlift
• backlifts
• back-light