勾留

(1)putting someone in prison or in jail as lawful punishment

(2)法的な処罰として人を監獄に入れること

(3)a state of being confined (usually for a short time); "his detention was politically motivated"; "the prisoner is on hold"; "he is in the custody of police"

(4)監禁されていること（通常、短期間）

(5)the state of being confined; "he was held in confinement"

(1)he was held in confinement

(2)彼は監禁されていた