1. ( (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")
blind alley
synonim: ślepa uliczka
synonim: ślepy tor

2. (a street with only one way in or out)
blind alley, cul de sac, dead-end street, impasse: : synonim: sięgacz
synonim: ślepca ulica

BLIND ALLEY

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