This is the 1511th most frequent Korean word.
강화해
"강화해" means "strengthen" or "reinforce."
Here, '강화하다' is used to describe strengthening security measures.
보안을 강화해야 시스템이 안전해집니다.
Security must be enhanced to ensure the system's safety.
In this sentence, '강화하다' is applied to physical improvement.
체력을 강화하기 위해 운동을 시작했어요.
I started exercising to strengthen my physical fitness.
This illustrates the application of '강화하다' in a professional or organizational context.