mastery

[n] - the act of mastering or subordinating someone
Found on http://www.webdictionary.co.uk/definition.php?query=mastery

Mastery

Mas'terĀ·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 the passages of the tops.» Sir W. Raleig
Found on http://www.encyclo.co.uk/webster/M/30

mastery

subordination noun the act of mastering or subordinating someone
Found on http://wordnetweb.princeton.edu/perl/webwn?s=mastery

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; triumph; preeminence. • (n.) Specifically, t
Found on http://thinkexist.com/dictionary/meaning/mastery/

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 on http://www.wordinfo.info/words/index/info/view_unit/4069/
No exact match found