[noun] [U] [formal] - the way someone behaves, esp. the way they walk and standThe actors were given lessons in speech and deportment (= moving well).Throughout the ordeal of her husband's funeral, Mrs Kennedy was a model of deportment (= behaved in a controlled, various and calm way).
DEPORTMENT
Meaning of DEPORTMENT in English
Cambridge English vocab. Кембриджский английский словарь. 2012