booster

noun

1. 1

   Something that boosts.

2. 2

   The first stage of a multistage rocket that provides the thrust for liftoff and the initial flight

3. 3

   A motor-generator set used for voltage regulation in direct current electrical power circuits.

4. 4

   Someone who is a fan or supporter of something.

5. 5

   Someone who promotes a town or business

6. 6

   A member of a booster club.

7. 7

   A booster dose.

   “When did you get your last tetanus booster?”

8. 8

   A term that serves to amplify or strengthen an utterance, such as "really".

9. 9

   A power-up item.

10. 10

    A package of cards or figurines designed to add to a player's collection.

11. 11

    A thief.

    “The security guard captured two boosters before they could exit the retail store.”