superhighway /sooˈ or sūˈpər-hī-wā/

1. A wide road for fast motor-traffic
2. A motorway, expressway (N American)
3. See information superhighway under inform¹(computing)

• crack-halters
• crackhead
• crackheads
• crack-hemp
• crack house
• crack houses
• cracking
• crack it
• crackjaw
• crackle
• crackled
• crackles
• crackleware
• cracklier
• crackliest
• crackling
• cracklings
• crackly
• cracknel
• cracknels
• crack of doom
• crack on
• crackpot
• crackpots
• crack-rope