coned

adj

1. (not-comparable)segregated or delineated by traffic cones (of an area)

   “Give each participant a soccer ball and instruct them to dribble their ball around the coned area.”

2. (not-comparable)Shaped like a cone.

   “The Liner train wagon is a simple underframe on bogies, with coned location points that engage recesses in the container bases.”

verb

1. (form-of, participle, past)simple past and past participle of cone

   “He coned the top of the pottery to make it look like a dunce cap.”