air cover

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British Dictionary definitions for air cover

air cover

noun
    1. the use of aircraft to provide aerial protection for ground forces against enemy air attack
    2. the aircraft used in this
    Also called: air support
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012