recharge vs top up

recharge

verb
  • To add or restore water to an aquifer. 

  • To attack again or anew. 

  • To reload a gun with ammunition. 

  • To request payment again from. 

  • To charge an electric battery after its power has been consumed. 

  • To invigorate and revitalize one's energy level by removing stressful agents for a period of time. 

  • To charge or accuse in return. 

noun
  • Water that has percolated from the ground surface to an aquifer. 

  • The process of charging (an electrical device) again. 

top up

verb
  • to refill (or recharge) something 

  • to refill the drink of (somebody) 

  • to extend the credit of something 

  • to add to a number or amount, to bring something up to a certain level 

  • To have sex (with). 

How often have the words recharge and top up occurred in a corpus of books? (source: Google Ngram Viewer )