corvée /kör-vāˈ/

1. The obligation to perform unpaid labour (such as the maintenance of roads) for the sovereign or feudal lord (historical)
2. A fatigue duty or party (military)
3. Extra duty (figurative)

• exercise bicycle
• exercise bicycles
• exercise bike
• exercise bikes
• exercise book
• exercise books
• exercised
• exercise price
• exerciser
• exercisers
• exercises
• exercising
• exercitation
• exercitations
• exergaming
• exergies
• exergonic
• exergual
• exergue
• infantries
• infantry
• infantryman
• infantrymen
• infants
• infant school