Answer: chequer

AnswerCrossword Clue
chequerany of the marbles, pegs, or other pieces used in the game of Chinese chequers
chequerto mark off with alternating squares of colour
chequerto checker (to mark with squares)
chequerto make irregular in colour or character; variegate
chequera pattern consisting of squares of different colours, textures, or materials
chequerone of the squares in such a pattern