HSK 7-9
抡
lūn动
to swing (one's arms, a heavy object); to wave (a sword, one's fists); to fling (money)
他抡起铁锤砸开生锈的锁。
Tā lūn qǐ tiěchuí zákāi shēngxiù de suǒ.
He swung the hammer and broke open the rusty lock.
Say it
Hold the button, say it, then let go.
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.