1. Ongoing road maintenance, esp. when an obstruction to traffic

1. Exercise such as running and jogging done on the roads 
2. The construction or maintenance done to roads

Encyclopedia: Roadwork

• unsling
• unsloped
• unsmiling
• unsmilingly
• unsmooth
• unsmoothed
• unsnarl
• unsnarled
• unsnarling
• unsociability
• unsociable
• unsociableness
• unsociably
• unsocial
• unsoiled
• unsold
• unsolder
• unsoldierly
• unsolicited
• unsoluble
• unsolvability
• unsolvable
• unsolved
• unsophisticated
• unsorted