incidence / incidents [ˈɪnsɪdən(t)s]
incidence – n. – 1. the fact, matter or rate of occurrence or action of a phenomenon among a group of people; 2. the range, scope or extent of a thing or a thing’s influence; 3. Physics the way in which especially a ray of light strikes a surface = angle of incidence; 4. the act or an instance of falling upon, affecting or coming into contact with a thing
incidents – n. – 1. an event or occurrence; 2. a hostile clash of troops at war; 3. a distinct piece of action in a play or a poem; 4. a privilege attached to an obligation or right