halogenate

/ˈhælədʒəˌneɪt/
verb
  1. To treat or combine with a halogen element (such as chlorine or bromine).
    • They learned how to halogenate a sample in the lab experiment.
    • Chemists often halogenate organic compounds to change their properties.
    • The factory uses a process to halogenate the water for purification.
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