(obsolete, reflexive) To take oneself (to someone or something) for guidance or support; to appeal. [15th–18th c.]
(formal, transitive) To notify someone of (particular intelligence, suspicions, illegality, misconduct etc.); to make notification to relevant authorities; to submit a formal report of. [from 15th c.]
(transitive) To make a formal statement, especially of complaint, about (someone). [from 19th c.]
(intransitive) To show up or appear at an appointed time; to present oneself. [from 19th c.]