defile       
 verb [ T ]  formal uk/dɪˈfaɪl/ us/dɪˈfaɪl/
 玷污,亵渎,糟蹋
to spoil something or someone so that that thing or person is less beautiful or pure
  It's a shame that such a beautiful area has been defiled by a rubbish dump. 这么美的地方竟然被一堆垃圾给糟蹋了,真是太可惜了。 
 The soldiers deliberately defiled all the holy places. 士兵们故意亵渎各处神圣的场所。 
 defile       
noun [ C ]  literary uk/dɪˈfaɪl/ us/dɪˈfaɪl/
 (山中)狭径,峡道
a very narrow valley between two mountains
 Compare: abyss (HOLE) canyonchasmcleftcrater nouncrevassegorge noun (VALLEY)gulf (AREA) gullyravineriftsinkhole noun (HOLE)