duff² /duf/ (informal)

1. No good
2. Broken, not working

• stokehole
• stokeholes
• stoker
• stokers
• stokes
• Stokes' law
• stoke up
• stoking
• STOL
• stole
• stoled
• stolen
• stolenwise
• stoles
• stolid
• stolider
• stolidest
• stolidities
• stolidity
• stolidly
• stolidness
• stolidnesses
• stollen
• stollens
• stoln