lin‧ing /ˈlaɪnɪŋ/ noun [uncountable and countable]

1. a piece of material that covers the inside of something, especially a piece of clothing ⇒ lined:
a jacket with a silk lining ⇒ every cloud has a silver lining at cloud¹(6)

2. a substance or material that covers the inside of part of the body:
the lining of the womb

[TahlilGaran] Dictionary of Contemporary English ▲

lining
̈ɪˈlaɪnɪŋ
See: every cloud has a silver lining

[TahlilGaran] English Idioms Dictionary ▲