(20) "Fiduciary" means an executor, administrator, guardian, receiver, trustee, assignee for benefit of creditors, or one acting in a similar capacity.

(4) "Fiduciary" means a bank or trust company acting in such capacity as set forth in paragraph (20) of Code Section 7147-1-4 or as further defined by regulations of the department.

(1) "Fiduciary" means an agent, trustee, partner, corporate officer or director, or other representative owing a fiduciary duty with respect to an instrument; and

(9) "Fiduciary" means a guardian, trustee, executor, administrator, receiver, conservator, or any person, whether individual or corporate, acting in any fiduciary capacity for any person.

As used in this article, the term "fiduciary" means the one or more executors of the estate of a decedent or the one or more trustees of a testamentary or inter vivos trust estate, whichever in a particular case is appropriate.