This is the 4629th most frequent Japanese word.
抑制
"抑制" means "suppression" or "restraint."
In this sentence, 抑制 (yokusei) is used to indicate the action of reducing or suppressing the noise using technological means.
その騒音を抑制するために新しい技術が導入されました。
New technology was introduced to suppress the noise.
Here, 抑制 (yokusei) is used to signify self-control or the management of emotions, specifically anger.
彼女は怒りを抑制するのが得意です。
She is skilled at suppressing her anger.
In this case, 抑制 (yokusei) refers to holding back or restricting economic growth, highlighting a negative effect or concern.