turn in
• give something to someone in authority.
• "no questions were asked of people who turned in the guns"
Similar:
hand in/over,
give in,
submit,
tender,
proffer,
offer,
deliver,
return,
give back,
surrender,
give up,
• produce or achieve a particular score or a performance of a specified quality.
• "he has turned in some useful performances for the under-21 side"
• go to bed in the evening.
• "I turned in at midnight"
Similar:
go to bed,
retire,
call it a day,
go to sleep,
hit the hay,
hit the sack,