0 to return something to an organization or a person in authority: --
Thousands of weapons were turned in during the national gun amnesty.
Please turn your old parking permits in at the end of the week.
1 to produce results, usually good results: --
Both companies turn in pretax profits of over 5.5 million annually.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
turn sth in