Discipline (6)
'discipline' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for punish that I've seen before include "beat" , "Castigate" , "Like wordplay in speech" , "Possibly fine" , "exact retribution" .)
'discipline' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for chastise that I've seen before include "Inflict physical corrective treatment" , "Beat" , "lecture" , "Teach Sis to scold" , "Whip perhaps" .)