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

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

dēnaturalīzāˈtion or dēnaturalīsāˈtion noun

• harbour-light
• harbour-lights
• harbour master
• harbour masters
• harbour of refuge
• harbours
• harbour seal
• harbour seals
• hard
• hard act to follow
• hard-a-lee
• hard and fast
• hard-and-fast
• hard-and-fastness
• hard as nails
• hard at it
• hardback
• hardbacked
• hardbacks
• hardbake
• hardbakes
• hardball
• hardballs
• hardbeam
• hardbeams