booster (
http://definr.com/booster)
n 1: a person who backs a politician or a team etc.; "all their
supporters came out for the game"; "they are friends of
the library" [syn:
supporter,
protagonist,
champion,
admirer,
friend]
2: someone who is an active supporter and advocate [syn:
promoter,
plugger]
3: a thief who steals goods that are on display in a store
[syn:
shoplifter,
lifter]
4: the first stage of a multistage rocket [syn:
booster rocket,
booster unit,
multistage rocket,
takeoff booster, {takeoff
rocket}]
5: an additional dose that makes sure the first dose was
effective [syn:
booster dose,
booster shot, {recall
dose}]