backup(N. Amer. a traffic jam. COED. A video that was re-posted by popular blogger Ilya Varlamov showed rows of trucks blocking traffic at around 4 a.m. along the ring road's outer side. According to the film's author, identified only by his YouTube channel called foxbrth, the backup stretched from Lyubertsy in the southeast to Ostashkovskoe Shosse in the north. TMT Alexander Demidov)