One by one definitions

One by one

1) In a single file 2) In single file 3) Individually 4) Like an eleven 5) Not as a group 6) Single file 7) Single-file 8) Singly
Found on https://www.crosswordclues.com/clue/one-by-one

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one by one

[adv] - in single file
Found on http://www.webdictionary.co.uk/definition.php?query=one%20by%20one

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