Definition of shrieves:
(v) :
(obsolete) To question.
(v) :
Obsolete form of shrive. [(religion, transitive and intransitive) To hear or receive a confession (of sins etc.).]
(n) :
Obsolete form of sheriff. [(British, except Scotland) (High Sheriff) An official of a shire or county office, responsible for carrying out court orders, law enforcement and other duties.]