noun, noun or participle which takes 'suru'
sheltering indoors; taking refuge inside
Used in disaster preparedness, nuclear/chemical incident protocols, and similar emergency contexts. Often appears in official instructions or news reports.
地震の後、住民に屋内退避が呼びかけられた。
After the earthquake, residents were urged to shelter indoors.
化学物
Due to a chemical leak, please take shelter indoors if you are nearby.