Rebound
WordNet
noun
(1) The act of securing possession of the rebounding basketball after a missed shot
(2) A reaction to a crisis or setback or frustration
"He is still on the rebound from his wife's death"
(3) A movement back from an impact
verb
(4) Return to a former condition
"The jilted lover soon rallied and found new friends"
"The stock market rallied"
(5) Spring back; spring away from an impact
"The rubber ball bounced"
"These particles do not resile but they unite after they collide"