1. reaction against militarism (±º±¹ÁÖÀÇ¿¡ ´ëÇÑ ¹Ýµ¿) 2. the forces of reaction (º¸¼ö ¼¼·Â) 3. the nation's reaction to the President's speech (´ëÅë·É ¿¬¼³¿¡ ´ëÇÑ ±¹¹ÎÀÇ ¹ÝÀÀ) 4. an allergic reaction (¾Ë·¹¸£±â ¹ÝÀÀ) 5. a reaction condenser (Àç»ý ÃàÀü±â)