緩急

Noun

 * 1) pressing or otherwise; greater or lesser urgency; degree of urgency
 * 2) emergency

Etymology
→ →  →  →

From.

Noun

 * 1) looseness and tightness
 * 2) slowness and quickness
 * 3) emergency
 * 4) * the Edict on Education of 1890 (ja: 教育勅語 kyōiku chokugo)