cone off
phrasal verbcone something off (British English)
- to close a road or part of a road by putting a line of cones across it
用锥形交通标关闭（道路或道路的一部分） - Part of the road was coned off after the accident.
事故发生后，部分道路被封闭。
- Part of the road was coned off after the accident.