top up
verb
- fill up completely when only partially empty
Wiktionary
verb
- To refill (or recharge) something.
“I shall top up with petrol before the long trip.”
“Please top up the tank tonight.”
- To refill (or recharge) something.
“I shall top up the mobile phone at the supermarket.”
“Users can top up their wallet balance and start sending and receiving money between mobile phones.”
- To refill (or recharge) something.
“The waitress topped up my coffee every few minutes.”
- To refill (or recharge) something.
- To have sex (with).
“We had dinner, went back to her place, and started topping up.”