rack
verbNAmE//ræk//
(less frequent wrack) [often passive] rack somebody/somethingVerb Forms present simple I / you / we / they rack he / she / it racks
past simple racked
-ing form racking
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to think very hard or for a long time about something She racked her brains, trying to remember exactly what she had said. Phrasal Verbsrack up
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