Meaning of COATING in English

COATING

coat ‧ ing /ˈkəʊtɪŋ $ ˈkoʊ-/ BrE AmE noun [countable]

a thin layer of something that covers a surface

coating of

a fine coating of dust

The tent has a waterproof coating on both sides.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.