defensive back

American  

noun

Football.

1. a defender positioned off the line of scrimmage for the purpose of covering pass receivers and tackling runners who elude linemen and linebackers.

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Example Sentences

Smart walked to the bench with his arms extended like a defensive back who had just broken up a touchdown pass.

From Los Angeles Times

That came after previous deals for defensive back Jalen Ramsey and receiver Brandin Cooks.

From The Wall Street Journal

Another football player showing off speed was Loyola defensive back Zion Phelps in his first year of running track.

From Los Angeles Times

Beckham understood the risks, but was somewhat at an advantage as a receiver because he knew the routes he would be running, as opposed to being a defensive back who has to react abruptly to what the player he’s covering is doing.

From Los Angeles Times

Tony Dungy was a defensive back for the Pittsburgh Steelers when they beat the Cowboys in Super Bowl XIII.

From Los Angeles Times