📖 WordNook

booster

noun
  1. an additional dose that makes sure the first dose was effective
    booster dosebooster shotrecall dose
  2. the first stage of a multistage rocket
    booster rocketbooster unittakeoff boostertakeoff rocket
  3. an amplifier for restoring the strength of a transmitted signal
    booster amplifierbooster stationrelay linkrelay stationrelay transmitter
  4. a thief who steals goods that are in a store
    shoplifterlifter
  5. someone who is an active supporter and advocate
    promoterplugger
  6. a person who backs a politician or a team etc.
    champion