folder
n. countable A2 Elementary US //ˈfoʊɫdɝ// UK //fˈəʊldɐ// fold·er
n. a flat cover used to hold loose papers together. In computing, it is a digital place where you store and organize your files.
n. a container for holding loose papers or documents; in a digital context, a virtual directory used to organize files within a computer's file system.
I put the new contract in a blue folder.
You should create a separate folder for your tax documents to keep your desktop organized.
The system administrator moved the sensitive records into a password-protected folder to ensure that only authorized personnel could access the data.
From fold + -er.
Usage
In computing, often used with the verb 'create' or 'delete'.