Define "detention" in the context of ICE enforcement.

The definition of "detention" in the context of ICE enforcement refers to the process of holding an individual who is subject to removal. This process involves temporarily confining individuals who are in the custody of immigration authorities, often because they have violated immigration laws or are undocumented. Detention is a critical component of the enforcement of immigration laws, as it allows authorities to ensure that individuals who are pending removal hearings or proceedings remain available for their legal processes. This aspect of detention serves the dual purpose of managing individuals' legal status while ensuring compliance with immigration regulations.

In contrast, the other choices do not accurately represent the concept of detention. For example, processing immigration applications involves paperwork and procedures for individuals seeking to gain or adjust their immigration status, while a voluntary exit procedure would indicate a choice made by individuals wishing to leave the country rather than being held in custody. Lawful immigration status, on the other hand, pertains to individuals who are in compliance with immigration laws and do not require detention. Thus, choice B effectively captures the specific meaning of detention as it applies to ICE enforcement.