Definitions from Wiktionary ( )

▸ noun:  A person or organization with some sort of responsibility for another person or organisation, especially where the responsibility has a religious, legal, or financial aspect.
▸ noun:  A senior member of a twelve step or similar program assigned to a guide a new initiate and form a partnership with him.
▸ noun:  One that pays all or part of the cost of an event, a publication, or a media program, usually in exchange for advertizing time.
▸ verb:  (transitive) To be a sponsor for.

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