defective C2+

/dɪˈfɛktɪv/ having a fault or imperfection; not working properly

defection C2+

/dɪˈfɛkʃən/ the act of abandoning a cause, party, or country

defector C2+

/dɪˈfɛktɚ/ a person who abandons a country, cause, or party for an opposing one