in‧dis‧ci‧pline /ɪnˈdɪsəplən, ɪnˈdɪsɪplən/
noun [uncountable] formal a lack of control in the behaviour of a group of people, with the result that they behave badly
Antonym : discipline:
Indiscipline among the troops eventually led to a riot. [TahlilGaran] Dictionary of Contemporary English ▲