tamping
n. 填塞物；填塞；捣实
v. 捣实（tamp 的 ing 形式）
例句
The foundation becomes solid after tamping.
打夯以后，地基就瓷实了。
《新英汉大辞典》
But rather than tamping down the backlash, they may only feed it.
但他们可能只会加重而不是缓解这一反应。
Tamping the snow will leave a thin white layer stuck to the inside of the bubble ball.
夯实人造雪，让整个泡沫球内层都粘上薄薄的一层白色的雪。
