| 1. | a back in football who usually lines up immediately behind the center and directs the offense of the team. |
| 2. | the position played by this back. |
| 3. | a person who leads or directs a group or activity. |
| 4. | to direct the offense of (a team). |
| 5. | to lead or direct: to quarterback a public-relations campaign. |
| 6. | to play the position of quarterback. |
quarterback
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