|  | 1. | It was a confidential document and was kept under lock and key. 
 
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|  | 2. | Firearms have to stay under lock and key in a club armory. 
 
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|  | 3. | For now, the ballots remain under lock and key in the courthouse. 
 
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|  | 4. | The problem became racing to get the money under lock and key, 
 
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|  | 5. | We try to keep the boat covered and under lock and key. 
 
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|  | 6. | "It would all be under lock and key, " said one official. 
 
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|  | 7. | He kept his own children " under lock and key ." 
 
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|  | 8. | Dara puts both of them under lock and key but Shabnam releases Shaka. 
 
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|  | 9. | The skeleton is under lock and key at the Benton County sheriff's office. 
 
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|  | 10. | UNDER LOCK AND KEY : Got an e-document that requires safekeeping? 
 
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