[{"Bold_text": "verb (used with object)", "List Items": ["Chemistry.to combine or treat with chlorine .to introduce chlorine into an organic compound by an addition or substitution reaction.", "to combine or treat with chlorine .", "to introduce chlorine into an organic compound by an addition or substitution reaction.", "to disinfect (water) by means of chlorine.", "Metallurgy.to treat (a gold ore) with chlorine gas in order that the gold may be removed as a soluble chloride."]}]