defensive back

US /dɪˈfensɪv bæk/
UK /dɪˈfensɪv bæk/
"defensive back" picture
1.

defensive back, espalda defensiva

a player in American or Canadian football whose main role is to prevent the opposing team from completing passes or making long runs

:
The defensive back intercepted the pass, turning the tide of the game.
El defensive back interceptó el pase, cambiando el rumbo del partido.
Good coverage by the defensive backs is crucial for a strong defense.
Una buena cobertura por parte de los defensive backs es crucial para una defensa sólida.