释义 |
upback noun[ C ] uk /ˈʌp.bæk/ us /ˈʌp.bæk/ in American football, a player whose job is to stand behind the offensive line on puntingplays(= periods of action where a player drops the ball from their hands and kicks it before it hits the ground) and defend against opponents trying to tackle (= stop) the player who is kicking the ball: The defender broke through the offensive line, and only the upback was left to stop him. A block by the upback allowed the punter to make the kick. The upback provides important protection for the punter, who often can't see when a defender is coming towards him. The upback is a member of the special teams unit and calls the play like a quarterback. SMART Vocabulary: related words and phrases American football attempt audibilize back judge blitz blocker bootleg dime flare flea-flicker formation forward pass forward progress free play play clock point after pulling blocker pump-fake punt return specialist turnover |