Not firmly fastened or secured. Synonyms:unbarred, unbolted, unlatched, unlocked."Went through the unlatched gate into the street" , "An unlocked room"
... Dragon Volant shut its doors and made all fast at twelve o'clock; after that hour no one could leave the house, except by obtaining the key and letting himself out, and of necessity leaving the door unsecured, or else by collusion and aid of some ... — The Room in the Dragon Volant • J. Sheridan Le Fanu
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