- [countable]
one of the defending players in hockey or rugby whose position is between those who play at the front of a team and those who play at the back Topics Sports: ball and racket sportsc2(曲棍球或橄榄球的)前卫 - (also tailback)[countable]
one of the two attacking players in American football whose position is behind the quarterback and next to the full backs Topics Sports: ball and racket sportsc2(美式橄榄球的)半卫 - [uncountable]
the position a half back plays at (also called a tailback in American football) 半卫的位置;中场