Английский разговорный словарь (основной) - impropriety
Impropriety
impropriety
ˌɪmprəˈpraɪətɪ n. (pl. -ies) 1 lack of propriety; indecency. 2 an instance of improperconduct etc. 3 incorrectness. 4 unfitness. [F impropri÷t÷ or L improprietas (as IN-(1), proprius proper)]