Answer:

brindle

AnswerCrossword Clue
BRINDLEStreaked on tawny
BRINDLEAnimal streaked with a darker color.
BRINDLEColor of a gnu.
BRINDLEGreat Dane's color.
BRINDLEStreaked gray, as an animal's coat
BRINDLEAnimal streaked with a darker color