[air-hed] 
| an area in enemy territory or in threatened friendly territory, seized by airborne troops for bringing in supplies and additional troops by airdrop or landing. |
| air·head 1 (âr'hěd') n. Slang A silly, rather unintelligent person. |
| air·head 2 (âr'hěd') n. An area of hostile or enemy-controlled territory secured by paratroops or air-assault forces. [air + (beach)head.] |
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airhead
and airbrain
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