Pronunciation: (ik-sting'gwish),[key] —v.t. 1. to put out (a fire, light, etc.); put out the flame of (something burning or lighted): to extinguish a candle. 2. to put an end to or bring to an end; wipe out of existence; annihilate: to extinguish hope. 3. to obscure or eclipse, as by superior brilliance.
4. Law.to discharge (a debt), as by payment.