grizzle
1. griz.zle \'griz-*l\ n [ME grisel, adj., gray, fr. MF, fr. gris, of Gmc origin; akin to OH]G gri-s gray archaic 1: gray hair 2a: a roan coat pattern or color 2b: a gray or roan animal 2. grizzle \-(*-)lin\ vb or griz.zling : to make grayish : to become grayish