blind alley Edit
    ഒരറ്റം അടഞ്ഞവഴി,

blind alley Edit
Noun
    a street with only one way in or out

blind alley Edit
Noun
    (figurative) a course of action that is unproductive and offers no hope of improvement
eg: all the clues led the police into blind alleys

blind alley Edit
Noun
    (figurative) a course of action that is unproductive and offers no hope of improvement
eg: so far every road that we've been down has turned out to be a blind alley