This is the 396th most frequent Japanese word.
強化
Enhancement; strengthening; reinforcement.
In this sentence, '強化' (kyouka) is used to mean 'strengthening or enhancing,' specifically referring to improving sports abilities through regular practice.
スポーツのスキルを強化するために毎日練習します。
I practice every day to strengthen my sports skills.
Here, '強化' is used in the context of improving or making the system's security stronger, emphasizing the technical enhancement.
システムのセキュリティを強化する必要があります。
It is necessary to enhance the security of the system.
In this sentence, '強化' conveys the improvement or bolstering of memory, indicating an intentional development.