Meaning of COATING in English

COATING

/ ˈkəʊtɪŋ; NAmE ˈkoʊt-/ noun

a thin layer of a substance covering a surface :

a thin coating of chocolate

magnetic coating on a floppy disk

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.