Islamic Interpretation of Dreams (Ibn-i Sirin):
(Husk; Peel; Rind; Shuck; Skin) Almond, walnuts or the like nutshell in a dream signify clothing or sustenance.
Ifa pregnant woman sees nutshells in her dream, they mean a miscarriage.
A shell or a husk in a dream represents hypocrisy, affectation, ostentatiousness and a swelled head.
(Also see Skin)