Meaning & History. From an English surname which was derived from the given name GERALD or GERARD. A famous bearer of the surname was Pat Garrett (1850-1908), the sheriff who shot Billy the Kid.
Definition of avocational. 1  1 : of or relating to an avocation an avocational interest in sports. 2  2 : being such by avocation an avocational musician.
In a wider sense, evocation is the magical art of calling forth spirits, angels or demons to bring spiritual inspiration, do the bidding of the magician or provide information. Methods for the attainment of this exist in most or all cultures that feature a belief in spirits, such as the shamanic traditions.