top-up

Meanings

1. 1
   noun An addition.
2. 2
   noun An additional premium paid over the initial premium in order to increase benefit values.
3. 3
   noun Additional credit purchased for a mobile phone.
4. 4
   noun A dose of epidural anesthetic added to previously injected spinal anesthetic in combined spinal-epidural anesthesia
5. 5
   noun The situation where a student who holds a qualification equivalent to part of a degree course is then accepted onto a degree course at an intermediate point, without having to start it from the beginning.
6. 6
   adjective That serves as an addition