fileinstruction

noun
UK /ˈfaɪl ɪnˌstrʌkʃən/
US /ˈfaɪl ɪnˌstrʌkʃən/

A file instruction is a rule that tells you what to do with a file.

The teacher gave us a file instruction about where to save our homework.


OTHER MEANINGS

2. A step written in a guide that explains how to open or use a file.

Read the file instruction before you open the program.

3. A command in a computer program that tells it how to handle a file.

The file instruction told the computer to copy the picture.

4. A note on a form that says how to submit your papers.

The file instruction at the top of the form said to use a blue pen.