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multipath

British  
/ ˈmʌltɪˌpɑːθ /

adjective

  1. relating to television or radio signals that travel by more than one route from a transmitter and arrive at slightly different times, causing ghost images or audio distortion

"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