1. 
   Wedges
   Wood wedges cut from 2x4 lumber which is used for leveling and stablizing. (Grip)
   Found op http://www.filmland.com/glossary/Dictionary.html#A
   
   
2. 
   Wedges
   Wooden blocks for temporary shut-off of activated sprinkler heads or holding doors open during firefighting or rescue operations.
   Found op http://en.wikipedia.org/wiki/Glossary_of_firefighting_equipment
   
   
3. 
   Wedges
   [Naval Acronyms and Slang] Royal Engineers
   Found op http://www.encyclo.co.uk/local/21733
   
   
4. 
   wedges
   1) Certain golf clubs 2) Cheese buys 3) Doorstops, often 4) Jams in tightly 5) Pie servings 6) Some doorstops 7) Squeezes
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/wedges/1
   
   

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