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knock |
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knock 1. the sound of knocking in an engine or bearing 2. Informal (in cricket) an innings or a spell of batting How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| The sounds, recorded by digital devices left in the woods for weeks at a time, reveal what the Cornell scientists say could be the sharp calls, sounding like 'kent,' of an ivory-billed woodpecker and the species' distinctive double knocks on trees. Sheriff's officials want residents to notify them immediately if a suspicious juvenile knocks on their door and asks for a person who does not live there. |
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