discipline

US /ˈdɪs.ə.plɪn/
UK /ˈdɪs.ə.plɪn/
"discipline" picture
1.

the practice of training people to obey rules or a code of behavior, using punishment to correct disobedience

:
The school has strict discipline rules.
Lack of discipline led to chaos in the classroom.
2.

a field of study; a branch of knowledge

:
Physics is a challenging academic discipline.
She excels in several scientific disciplines.
1.

to train (someone) to obey rules or a code of behavior, typically using punishment to correct disobedience

:
Parents need to discipline their children.
The coach had to discipline the player for breaking team rules.