file
US /faɪl/
UK /faɪl/

1.
2.
3.
a tool with a roughened surface, typically of steel, used for smoothing or shaping a hard material
:
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He used a metal file to smooth the edges of the wood.
•
She sharpened her nails with a nail file.
1.
to place (documents) in a folder or box in a particular order
:
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I need to file these invoices by date.
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She spent the afternoon filing old records.
2.