overscarf UK /ˈəʊvəˌskɑːf/US /ˈoʊvɚˌskɑɹf/ noun2 •A decorative scarf worn over clothing.Vary the garments by making overscarves of a different color and draping them around the figures. — 1969 •A headscarf worn on top of an underscarf (another headscarf).She unpins her white overscarf and the satiny green and yellow one underneath. — 1998 formsoverscarfs · overscarves