a jet engine containing its own propellant and driven by reaction propulsion | an additional dose that makes sure the first dose was effective |
any vehicle self-propelled by a rocket engine | the first stage of a multistage rocket |
sends a firework display high into the sky | an amplifier for restoring the strength of a transmitted signal |
propels bright light high in the sky, or used to propel a lifesaving line or harpoon | a thief who steals goods that are in a store |
erect European annual often grown as a salad crop to be harvested when young and tender | someone who is an active supporter and advocate |
| a person who backs a politician or a team etc. |