mantling

/M AE1 N T AH0 L IH0 NG/
verb
  1. 1

    To cover or conceal (something); to cloak; to disguise.

  2. 2

    To become covered or concealed.

  3. 3

    To spread like a mantle (especially of blood in the face and cheeks when a person flushes).

noun
  1. 1

    The representation of a mantle, or the drapery behind and around a coat of arms.

  2. 2

    Cloth suitable for making mantles.

Synonyms

Source: https://en.wiktionary.org/wiki/mantle, https://en.wiktionary.org/wiki/mantling