defile1
  
  
	      			KK: [dɪˈfaɪl]
	      			DJ: [diˈfail]
  
    vt.
    
      - 弄髒,損汙;使失去光澤![]() Many rivers are  defiled by industrial waste. 許多河流被工業廢水汙染了。 
- 敗壞;玷汙![]() The girl's reputation was  defiled by malicious gossips. 那位姑娘的名譽因為惡毒的流言蜚語而受損。 
- 褻瀆
 
  衍生
  
    n. [U]
    defilement
    n.
    defiler
   
  辨析
  
 
  
    
defile2
  
  
	      			KK: [dɪˈfaɪl]
	      			DJ: [diˈfail]
  
    n.[C]
    
      - (山間)隘道,狹路
- (行進的)縱隊
vi.
    
      - 以單列行進![]() The troops had to  defile through the pass. 部隊只得排成單列通過關口。 
 
  辨析
  
 defile1
 
/
dɪˈfʌɪl/
v.
 sully, mar, or spoil. 
▸desecrate or profane (something sacred).
 ▸archaic rape or sexually assault (a woman).
Derivative
Etymology
ME: alt. of obs. defoul, from OFr. defouler ‘trample down’, influenced by obs. befile ‘befoul, defile’.
defile2
 
/
dɪˈfʌɪl/
n.
  
/also 
ˈdiːfʌɪl/
 a steep-sided narrow gorge or passage (originally one requiring troops to march in single file).
v.
 archaic (of troops) march in single file.
Etymology
C17: from Fr. défilé (n.), défiler (v.), from dé ‘away from’ + file ‘column, file’.