1. 
   upcast
   [n] - air passage consisting of a ventilation shaft through which air leaves a mine
   Found op http://www.webdictionary.co.uk/definition.php?query=upcast
   
   
2. 
   Upcast
   Upcast is the soil and earth removed when digging a hole or pit.
   Found op http://www.keystothepast.info/durhamcc/k2p.nsf/k2pGlossaryList?readform&let
   
   
3. 
   upcast
   1. A cast; a throw. ... 2. <chemical> The ventilating shaft of a mine out of which the air passes after having circulated through the mine; distinguished from the downcast. Called also upcast pit, and upcast shaft. ... 3. An upset, as from a carriage. ... 4. A taunt; a reproach. ... Source: We...
   Found op http://www.mondofacto.com/facts/dictionary?upcast
   
   
4. 
   upcast
   noun air passage consisting of a ventilation shaft through which air leaves a mine
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=upcast
   
   
5. 
   Upcast
   • (a.) Cast up; thrown upward; as, with upcast eyes. • (n.) An upset, as from a carriage. • (n.) A taunt; a reproach. • (n.) The ventilating shaft of a mine out of which the air passes after having circulated through the mine; -- distinguished from the downcast. Called also upcas...
   Found op http://thinkexist.com/dictionary/meaning/upcast/
   
   
6. 
   upcast
   1) A mine shaft 2) Air duct 3) Air passage 4) Airway 5) Directed skyward 6) Thrown in the air 7) Tossed skyward 8) Turned toward the sky
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/upcast/1
   
   

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