1. 
   Piped
   Piped adjective Formed with a pipe; having pipe or pipes; tubular.
   Found op http://www.encyclo.co.uk/webster/P/93
   
   
2. 
   Piped
   • (imp. & p. p.) of Pipe • (a.) Formed with a pipe; having pipe or pipes; tubular.
   Found op http://thinkexist.com/dictionary/meaning/piped/
   
   
3. 
   piped
   1) Emulated pan 2) Played a fipple flute 3) Played the flute, e.g. 4) Signaled boatswain style 5) Spoke (up) 6) Spoke shrilly 7) Spoke, with 'up' 8) Uttered a shrill cry (with 'up') 9) Uttered shrilly
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/piped/1
   
   

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