Narrow lanes keeping European extremely vigilant (3,4)

From Times Cryptic 29538, 20D —

20D — Narrow lanes keeping European extremely vigilant (3,4) — ALL EYES

  • Definition
    Definition found: 'extremely vigilant'
  • Indicator
    Indicator found: 'keeping'
  • Operation
    'keeping' signals a container operation
  • Fodder
    Fodder: 'Narrow lanes European'
  • Abbreviation
    Abbreviations spotted: 'European' → E
  • Assembly
    ALLEYS + E = ALLEYES

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