booster (n.)a person who backs a politician or a team etc.;
booster (n.)someone who is an active supporter and advocate;
booster (n.)a thief who steals goods that are in a store;
booster (n.)an amplifier for restoring the strength of a transmitted signal;
Synonyms: booster amplifier / booster station / relay link / relay station / relay transmitter
booster (n.)the first stage of a multistage rocket;
Synonyms: booster rocket / booster unit / takeoff booster / takeoff rocket
booster (n.)an additional dose that makes sure the first dose was effective;
Synonyms: booster dose / booster shot / recall dose
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}