coincidence
n 1: an event that might have been arranged although it was
really accidental [syn: (happenstance)]
2: the quality of occupying the same position or area in space;
"he waited for the coincidence of the target and the cross
hairs"
3: the temporal property of two things happening at the same
time; "the interval determining the coincidence gate is
adjustable" [syn: (concurrence), (conjunction), (co-occurrence)]