civil defence
type: Concept
broader: passive defence
preferred label: دفاع غیرنظامی @fa
related: radiation protection
related: nuclear warfare

passive defence
type: Concept
narrower: civil defence
preferred label: دفاع غیرعامل @fa

nuclear warfare
type: Concept
preferred label: جنگ هسته‌ای @fa
related: civil defence

radiation protection
type: Concept
preferred label: حفاظت در برابر تابش @fa
related: civil defence