1. 
   Spyhopping
   Raising the head vertically out of the water, then sinking below the water without a splash. Used to check an area for hazards.
   Found op http://www.encyclo.co.uk/local/21699
   
   
2. 
   Spyhopping
   Behavior in which a whale raises its head above the surface of the water to look around.
   Found op http://www.blue-whale.info/Whale_Glossary.html
   
   

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