What is the meaning of Filer?

One who files something.

A software program for managing files.

to spin (a web)

to thread through (a crowd)

to spin a thread (of syrup, or syrup-like substances)

to leave, to get going, to scram, to slip through

to pass, to hand, to give

to ease a line

(police) to tail, track

to season and thicken gumbo with filé powder

fillér

indefinite plural of fil

Source: wiktionary.org