interlining

/ˈɪntərˌlaɪnɪŋ/
noun
  1. A layer of fabric placed between the outer fabric and the lining of a garment, used to add warmth, shape, or stiffness.
    • The tailor added a wool interlining to the coat for extra warmth.
    • This jacket has a removable interlining for different seasons.
    • The interlining in the curtains helps them hang properly.
verb
  1. To insert a layer of fabric between the outer fabric and the lining of a garment.
    • She learned how to interline a winter coat in her sewing class.
    • You should interline the bodice to give it more structure.
    • The designer decided to interline the sleeves with silk for a smoother fit.
What does "interlining" mean? | whatsthatwordmean | whatsthatwordmean