noun
security measures; measures for preserving public order
Legal term referring to measures taken to maintain public safety and order, often involving restrictions or dispositions.
裁判所は保安処分として彼の行動を制限した。
The court restricted his actions as a security measure.
Compound of 保安 (ほあん, 'public safety') and 処分 (しょぶん, 'disposal, measures').