Related Clues:

• Regular duty
• Milking the cows, e.g.
• Work that's no fun
• Rat race, with 'the'
• Monotonous work
• Race for hot rods
• Concept in fluid dynamics
• Force inhibiting progress
• Dusting, e.g.
• Bit of a grind
• Prepare beans for coffee
• Snoozefest
• Aerodynamics challenge
• Go, as through mud
• Strip for racing