recharge

Short definition from Wiktionary

Verb

1. 1
   To charge an electric battery after its power has been consumed.
2. 2
   To invigorate and revitalize one's energy level by removing stressful agents for a period of time.
3. 3
   To reload a gun with ammunition.
4. 4
   To add or restore water to an aquifer.
5. 5
   To request payment again from.
6. 6
   To charge or accuse in return.
7. 7
   To attack again or anew.

Noun

1. 1
   Water that has percolated from the ground surface to an aquifer.
2. 2
   The process of charging (an electrical device) again.
3. 3
   The process of revitalizing one's energy level by removing stressful agents for a period of time.