bunching
n.— «Adding more street supervisors might help with bus “bunching,” the term for buses traveling in herds and disregarding the schedule.» —“Funds Sought to Hire More Drivers, Increase Service on In-Demand Routes” by Lena H. Sun Washington Post May 6, 2007. (source: Double-Tongued Dictionary)
Further reading
A firefighter named Steve in Newport News, Virginia, wonders why in his line of work, and for some police, certain additional kinds of days off after long unbroken shifts are called Kelly days, Kelly shifts, or Kelly time. The term most likely comes...
Old. Elderly. Senior. Why are we so uncomfortable when we talk about reaching a certain point in life? An 82-year-old seeks a more positive term to describe how she feels about her age. And: a linguist helps solve a famous kidnapping case, using the...