Term: pileup: multiple collisions of vehicles
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: goat: any of numerous agile ruminants related to sheep but having a beard and straight horns
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: blackwood: very dark wood of any of several blackwood trees
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: numerical quantity: a quantity expressed as a number
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: checkpoint: a place (as at a frontier) where travellers are stopped for inspection and clearance
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: inmate: one of several resident of a dwelling (especially someone confined to a prison or hospital)
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: peavey: a stout lever with a sharp spike; used for handling logs
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: council tax: a tax levied on households by local authorities; based on the estimated value of the property and the number of people living in it
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: incontinence: involuntary urination or defecation
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: onomasticon: a list of proper nouns naming persons or places
Broader: collision: an accident resulting from violent impact of a moving object | Unrelated: american toad: common toad of America