Definition of filing in English:

filing

noun

usually filings
  • A small particle rubbed off by a file when smoothing or shaping something:

    ‘iron filings’
    • ‘Do not use oil when sharpening with a file; metal filings will accumulate and clog the file's serrations.’
    • ‘There was sawdust and bits of metal filings everywhere.’

Pronunciation:

filing

/ˈfʌɪlɪŋ/