997C45 
 63A.50-3 
[wu1 (*[wa1). [Var. of 汙,污]Homophone
N(1)  Stagnant pool: 同流合 (contempt.) “birds of a feather flock together.”
(2)  Depressed state: 隆 rise and decline.
V(1)  To rape, violate (woman): 姦[wu1ru4]↓.
(2)  To defile, smear, tarnish (name): [wu1mie4]↓.
(3)  (*[wa1]) To dig (=挖).
Adj(1)  Dirty, smudged, muddy, spattered, polluted: 濁,[wu1zhuo2], [wu1gou4]↓;
池 a muddy pool;
[wu1dian3]↓;
名 be smudged in name.
(2)  Base, corrupt (official): 貪吏 ditto.
Words1.點 [wu1dian3], n., a stain (on clothing, character). 
2. [wu1du2], n., a muddy pool. 
3.垢 [wu1gou4], n., dirt, filth; 
4.垢 [wu1gou4], n., stain. 
5.穢 [wu1hui4](1)  n., dirt, filth, garbage; 
6.穢 [wu1hui4](2)  adj., disreputable (conduct), filthy (place). 
7.濁 [wu2zhuo2], adj., dirty, filthy. 
8.漫 [wu1man4], v.t. & adj., to smudge, besmirch; 
9.漫 [wu1man4], v.t. & adj., besmirched. 
10.衊 [wu1mie4], v.t., to smear (person's name); 
11.衊 [wu1mie4], v.t., to humiliate (person); 
12.衊 [wu1mie4], v.t., desecrate, calumniate (sacred name). 
13.染 [wu1ran3], v.t., to pollute, contaminate; 
14.染 [wu1ran3], v.t., befoul, corrupt; 
15.染 [wu1ran3], v.t., 染物 n., pollutant; 
16.染 [wu1ran3], v.t., 空氣染 pollution of the air; 
17.染 [wu1ran3], v.t., 染損毀 contamination. 
18.辱 [wu1ru4], v.t., to humiliate; 
19.辱 [wu1ru4], v.t., to violate (woman). 
20.臭 [wu1xiu4], adj., foul smelling. 
21.俗 [wu1su2], adj,. cheap and common.