BLIND ALLEY





Definition:

  1. [noun] a street with only one way in or out
    Synonyms: cul de sac, dead-end street, impasse

  2. [noun] (figurative) a course of action that is unproductive and offers no hope of improvement; "all the clues led the police into blind alleys"; "so far every road that we've been down has turned out to be a blind alley"

Synonyms: