incident >> ˈɪnsɪd(ə)nt
Definition: [noun] an instance of something happening; an event or occurrence.
Example: several amusing incidents
Definition: [noun] a privilege, burden, or right attaching to an office, estate, or other holding.
Definition: [adjective] liable to happen because of; resulting from.
Example: the changes incident to economic development
Definition: [adjective] (especially of light or other radiation) falling on or striking something.
Example: when an ion beam is incident on a surface