Definitions

1. noun

A person or thing that holds or keeps something in custody or possession, especially a prisoner or a piece of property.

“The bail bondsman served as a detainer for the suspect until the trial.”

2. noun

A writ or order to hold someone in custody or to detain them.

“The judge issued a detainer for the fugitive to ensure their arrest.”

3. noun

A device or mechanism for holding or keeping something in place or position.

“The detainer on the door ensured the safe storage of the goods.”