extinguish: Meaning and Definition of

ex•tin•guish

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. to discharge (a debt), as by payment.