'co-occurrence' definitions:
Definition of 'co-occurrence'
(from WordNet)
noun
An event or situation that happens at the same time as or in connection with another [syn: accompaniment, concomitant, attendant, co-occurrence]
noun
The temporal property of two things happening at the same time; "the interval determining the coincidence gate is adjustable" [syn: concurrence, coincidence, conjunction, co-occurrence]