turn in

Verb (4)

1. make an entrance by turning from a road“Turn in after you see the gate”Synonyms: turn in
2. to surrender someone or something to another“the guard delivered the criminal to the police”“render up the prisoners”“render the town to the enemy”“fork over the money”Synonyms: hand overfork overfork outfork upturn indeliverrender
3. carry out (performances)“They turned in a splendid effort”“They turned in top jobs for the second straight game”Synonyms: put onturn in
4. prepare for sleep“I usually turn in at midnight”“He goes to bed at the crack of dawn”Synonyms: go to bedturn inbedcrawl inkip downhit the hayhit the sacksack outgo to sleepretire