n. in hockey and lacrosse, one of the players who constitute a team's defence.
- 1895  You will generally find it easiest to skate past a defence man if such tactics are necessary, by tiling straight at him and at the critical moment severing [sic] to his right hand side.
- 1966  Toronto Maple Leafs suffered a crippling blow when it was announced that Allan Stanley, best defenseman on the club, would be sidelined for the balance of the playoffs. . . .