tamp down
上級 (C1) neutral
To push something down hard to make it smaller or less powerful.
"He tamped down the earth around the newly planted tree."
文脈の中で聞く
The Time the US Sent 813 Soldiers to Cut Down One Tree
Half as Interesting · 6:07
tamp down continued hand-to-hand
101 Biology Facts, Slowly Explained | Science for Sleep
The Sleepy Scientist · 164:31
On land, wolves tamp down elk browsing