Correct
淤
/ yū /
Strokes
Definition
silt/river sludge/to silt up/choked with silt/variant of 瘀[yū]
Example
As a Noun
silt; sediment
1
Héyū
河淤
sludge from a riverbed
2
Yǐn
引
yūféi
淤肥
tián
田
fertilize the soil with silt
As a Verb
become silted up; be choked with silt
3
Hélǐ
河里
yū
淤
le
了
hěnduō
很多
níshā
泥沙
。
The river has been silted up.
4
Dàshuǐ
大水
guòhòu
过后
dìmiàn
地面
yū
淤
le
了
yī
一
céng
层
hòuhòude
厚厚的
níshā
泥沙
。
A thick deposit of silt covered the fields after the floods subsided. / The flood left a large deposit of silt in the fields.
As an Adjective
silted (up)
Definition
(of blood) stasis
As a Verb
(of boiling liquid) spill; overflow