Turn In Meaning

Example :   He turned in his paperwork to the main office.  The thief finally turned himself in at the police station.  He turned his brother-in-law in for seeing him assault a customer.  My nosey next door neighbor turned me in for building my garage without a permit.  I'm tired, so I think I'll turn in early tonight.2011 January 18, Daniel Taylor, “Manchester City 4 Leicester City 2”[1], Guardian Online:  At that point Leicester were playing with drive and ambition but they were undone by two goals in three minutes. First, Vieira turned in a rebound after the defender Souleymane Bamba had blocked David Silva's shot on the line.