lining

noun
UK /ˈlaɪnɪŋ/
US /ˈlaɪnɪŋ/

A lining is a soft layer of cloth inside clothes or bags.

The coat has a warm fleece lining to keep you cozy.


OTHER MEANINGS

2. A thin layer of material covering the inside surface of something, like a pipe or a stomach.

The plumber replaced the rubber lining inside the pipe.

3. The act of drawing lines or marking something with lines.

The lining of the notebook pages made writing easier.

4. A protective layer on the inside of a container or machine.

The oven's heat-resistant lining kept the walls safe.