cage
n.β Β«Strachan said people in carsβwhich he refers to as “cages”βhave a tendency to overlook motorcycles because theyβre smaller. And they just arenβt looking for them. Car drivers should always turn to check their blind spots and not rely solely on their mirrors.Β» ββUneasy Rider: For bikers, safety is more than wearing a helmet” by Jenn Rowell Free Lance-Star (Fredericksburg, Virginia) June 18, 2006. (source: Double-Tongued Dictionary)