witnessing >> ˈwɪtnəs
Definition: [verb] see (an event, typically a crime or accident) happen.
Example: staff who witnessed the murder
Definition: [verb] have knowledge of (a development) from observation or experience.
Example: what we are witnessing is the birth of a new political entity
Definition: [verb] openly profess one's religious faith.
Example: one of the purposes of his coming was to nerve the disciples to witness to Jesus