Английский разговорный словарь (основной) - propriety
Propriety
propriety
prəˈpraɪətɪ n. (pl. -ies) 1 fitness; rightness (doubt the propriety of refusing him). 2 correctness of behaviour or morals (highest standards of propriety). 3 (in pl.) the details or rules of correctconduct (must observe the proprieties). [ME, = ownership, peculiarity f. OF propriet÷ PROPERTY]