Restraint vs Abstemiously - What's the difference?

As a noun restraint

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

marked by abstinence or restraint, especially in relation to food or drink .

(wikipedia restraint)

(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.

(en adverb)

Marked by abstinence or restraint, especially in relation to food or drink.

He lived abstemiously for his entire life, eschewing pleasure for purity.