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The Japanese word

強化

is pronounced
kyouka | きょうか
means
strengthen, intensify, reinforce, solidify
Examples:
営業活動を強化するために再編成する必要があります。
eigyū katsudō o kyōka suru tame ni sai hensei suru hitsuyō ga ari masu.
We need to reorganize it in order to strengthen our business activities.
Examples sourced from tatoeba.org