1. 熄灭：extinguishant 灭火剂 | extinguished 熄灭 | extinguished 熄灭

2. 终绝：丧失......权利-----extinguish . . . right | 终绝-----extinguished | 权利终绝-----extinguished the right

3. 被消灭,被熄灭：extinction灭绝 | extinguished被消灭,被熄灭 | extraction拔出,取出

4. 汩：extinguishant /灭火剂/ | extinguished /汩/ | extinguisher /熄灭者[器]/

adj

1. of a conditioned response
caused to die out because of the absence or withdrawal of reinforcement