denaturalize or denaturalise /dē-nachˈə-rə-līz/

1. To make unnatural
2. To deprive of naturalization as a citizen

dēnaturalīzāˈtion or dēnaturalīsāˈtion noun

• expeditiousnesses
• expeditive
• expeditor
• expeditors
• expel
• expellable
• expellant
• expelled
• expellee
• expellees
• expellent
• expeller
• expellers
• expelling
• expels
• expend
• expendabilities
• expendability
• expendable
• expendable launch vehicle
• expendable launch vehicles
• expendably
• expended
• expender
• expenders