Definitions for "Of"
In a general sense, from, or out from; proceeding from; belonging to; relating to; concerning; -- used in a variety of applications; as:
Denoting that from which anything proceeds; indicating origin, source, descent, and the like; as, he is of a race of kings; he is of noble blood.
Denoting possession or ownership, or the relation of subject to attribute; as, the apartment of the consul: the power of the king; a man of courage; the gate of heaven.
Keywords:  course
During; in the course of.