ticking
noun /ˈtɪkɪŋ/
/ˈtɪkɪŋ/
[uncountable]- a type of strong cotton cloth that is often marked with a pattern of lines, used especially for making mattress and pillow coversWord Originmid 17th cent.: from tick ‘a fabric case stuffed with feathers or other material to make a mattress or pillow’ + -ing.