1. 
   mastery
   [n] - the act of mastering or subordinating someone
   Found op http://www.webdictionary.co.uk/definition.php?query=mastery
   
   
2. 
   Mastery
   Mas'ter·y noun ; plural Masteries . [ Old French maistrie .] 1. The position or authority of a master; dominion; command; supremacy; superiority. « If divided by mountains, they will fight for the mastery of t...
   Found op http://www.encyclo.co.uk/webster/M/30
   
   
3. 
   mastery
   subordination noun the act of mastering or subordinating someone
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=mastery
   
   
4. 
   Mastery
   • (n.) The position or authority of a master; dominion; command; supremacy; superiority. • (n.) The act process of mastering; the state of having mastered. • (n.) A masterly operation; a feat. • (n.) Contest for superiority. • (n.) Superiority in war or competition; victory;...
   Found op http://thinkexist.com/dictionary/meaning/mastery/
   
   
5. 
   mastery
   mastery 1. Expert knowledge or outstanding ability. 2. Having total control over someone or something. 3. Full command of a subject of study. Cross references of word families related directly, or indirectly, to: 'master, lead, leading, ruler, ruling, govern': -agogic; agon-; arch-; -cra...
   Found op http://www.wordinfo.info/words/index/info/view_unit/4069/
   
   
6. 
   mastery
   1) Command 2) Consummate skill 3) Control 4) Outcome of practice 5) Skill 6) Skillfulness 7) Supremacy 8) The act of mastering or subordinating someone
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/mastery/1
   
   

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