Noun

(en-noun)

The position or authority of a master; dominion; command; supremacy; superiority.

* Sir (Walter Raleigh) (ca.1554-1618)

If divided by mountains, they will fight for the mastery of the passages of the tops.

*{{quote-book, year=1892, author=(James Yoxall)

, chapter=5, title= The Lonely Pyramid , passage=The desert storm was riding in its strength; the travellers lay beneath the mastery of the fell simoom. Whirling wreaths and columns of burning wind, rushed around and over them.}}

Superiority in war or competition; victory; triumph; preeminence.

* (w), xxxii. 18

The voice of them that shout for mastery .

* , ix. 25.

Every man that striveth for the mastery is temperate in all things.

* (Ben Jonson) (1572-1637)

O, but to have gulled him / Had been a mastery .

(label) Contest for superiority.

(Holland)

(label) A masterly operation; a feat.

* (Geoffrey Chaucer) (c.1343-1400)

I will do a maistrie ere I go.

(label) The philosopher's stone.

The act or process of mastering; the state of having mastered; expertise.

* (John Tillotson) (1630-1694)

He could attain to a mastery in all languages.

* (John Locke) (1632-1705)

The learning and mastery of a tongue, being unpleasant in itself, should not be cumbered with other difficulties.

Noun

(countable) something that restrains, ties, fastens or secures

Make sure all the restraints are tight.

(uncountable) control or caution; reserve

Try to exercise restraint when talking to your boss.

* November 2 2014 , Daniel Taylor, " Sergio Agüero strike wins derby for Manchester City against 10-man United," guardian.co.uk

City will feel nonplussed when they review the tape and Pellegrini had to summon all his restraint in the post-match interviews.