1. 
   Counterfort
   defence work of besieging force
   Found op http://www.castlexplorer.co.uk/glossary.php
   
   
2. 
   Counterfort
   A foundation wall section that strengthens (and is generally perpendicular to) a long section of foundation wall.
   Found op http://www.rookinspections.com/glossary/glossaryc.shtml
   
   
3. 
   Counterfort
   Coun'ter·fort` noun 1. (Fort.) A kind of buttress of masonry to strengthen a revetment wall. 2. A spur or projection of a mountain. Imp. Dict.
   Found op http://www.encyclo.co.uk/webster/C/172
   
   
4. 
   Counterfort
   • (n.) A spur or projection of a mountain. • (n.) A kind of buttress of masonry to strengthen a revetment wall.
   Found op http://thinkexist.com/dictionary/meaning/counterfort/
   
   
5. 
   Counterfort
   - A foundation wall section that strengthens (and generally perpendicular to) a long section of foundation wall
   Found op http://www.homebuildingmanual.com/Glossary.htm
   
   
6. 
   Counterfort
   In fortifications a counterfort was a kind of buttress of masonry intended to strengthen a revetment wall.
   Found op http://www.probertencyclopaedia.com/browse/FC.HTM
   
   
7. 
   counterfort
   1) Defence work of besieging force
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/counterfort/1
   
   

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