lane – n. part of road that is marked by painted lines and used as a single line of vehicles

braking – n. system that stops or slows the movement of a vehicle

vulnerability – n. state of being exposed to the possibility of being attacked or harmed

freeway – n. a long, wide road, usually used by traffic travelling fast over long distances

vague – adj. not clear or certain

confusing – adj. difficult to understand

unintentional – adv. not planned or intended