The term 'Lane Marker' is used to refer to objects that are placed on roads to indicate the direction of traffic. The two crossword solutions for this term are 'CONE' and 'STRIPE'. A CONE is a three-dimensional object typically made of plastic or rubber that is used to mark lanes on roads. A STRIPE is a line of paint or other material that is used to mark lanes on roads. Both cones and stripes are used to indicate the direction of traffic and to separate different lanes of traffic.