To keep in custody or temporary confinement: The police detained several suspects for questioning. The disruptive students were detained after school until their parents had been notified.
Obsolete To retain or withhold (payment or property, for example).
[Middle English deteinen, from Old French detenir, from Vulgar Latin *dētenīre, from Latin dētinēre : dē-, de- + tenēre, to hold; see ten- in Indo-European roots.] de·tain'ment n.
c.1440, from M.Fr. detenir, from O.Fr. detenir "to hold off, keep back" (12c.), from L. detinere "hold off, keep back," from de- "from, away" + tenere "to hold" (see tenet).