Definition from macmillandictionary.com
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The parents have joint custody of their children (=both parents will look after the children).
The girl’s father was awarded sole custody.
One of the men detained is still in custody.
Suspects can be kept in police custody for up to 48 hours.
The suspect had been taken into custody and was being questioned.
All five men were remanded in custody until Wednesday.
The files in question are in the custody of the FBI.