a defensive back
WordReference Random House Unabridged Dictionary of American English © 2026
cor•ner•back
(kôr′nər bak′),USA pronunciation n. [Football.]
- Sportone of two defensive backs positioned in the secondary between the linebackers and safeties, responsible for covering the outside areas near the sidelines against end runs and pass plays.
- corner + back1 1965–70
Collins Concise English Dictionary © HarperCollins Publishers::