huan4
to dissipate; to dissolve

strokes 10
radical
strokes after radical 7
涣然 渙然 huan4 ran2
to dissipate; to vanish

涣然冰释 渙然冰釋 huan4 ran2 bing1 shi4
to melt away (idiom); to clear up; to dissipate

涣散 渙散 huan4 san4
to slacken; lax; slack; disorganized