defile

vt. 弄髒、汙損、敗壞

vi. 以縱隊前進

n. 隘路、狹道

學術名詞

狹谷：測量學
隘口：測量學
山峽：海事
隘道：海洋地質學
峽谷：海洋地質學
狹道：地質學
舞團編制：舞蹈

英文釋義

a narrow pass (especially one between mountains)
place under suspicion or cast doubt upon
make dirty or spotty, as by exposure to air; also used metaphorically
spot, stain, or pollute