coincidence

nouns

an event that might have been arranged although it was really accidental
the quality of occupying the same position or area in space
"he waited for the coincidence of the target and the cross hairs"
is derived from
is a type of (narrower)
the spatial property of a place where or way in which something is situated
"the position of the hands on the clock"; "he specified the spatial relations of every piece of furniture on the stage"
the temporal property of two things happening at the same time
"the interval determining the coincidence gate is adjustable"
is derived from
is derived from