de·con·tam·i·nate [ d kən támmə nàyt ](past and past participlede·con·tam·i·nat·ed, present participlede·con·tam·i·nat·ing, 3rd person present singularde·con·tam·i·nates)
transitive verb
Definition:
remove contamination from somebody or something: to remove unwanted chemical, radioactive, or biological impurities or toxins from a person, object, or place