(computing) The length of a file, often specified in bytes.

Used other than figuratively or idiomatically: A piece of chicken breast meat.

(idiomatic) To do (somebody's) job; to perform or assume (somebody's) role.

An optical filter in which the wavelengths that are not transmitted are removed by interference rather than by absorption or scattering.

Alternative spelling of filter feeder

The property of being filthy.

To store in a file; to get rid of a document by placing it in a file or other storage.

(transitive) To make (something) completely full. / (intransitive) To fill the tank of a vehicle with fuel. / (intransitive) To become completely full.

(computing) A software program designed to overwrite the contents of a data file (or other space on a disk) to prevent recovery of the file contents.

Enlisted soldiers in a military organization, as would be arrayed in a grid pattern with ranks and files. / (idiomatic) Members of an organization who are not in leadership positions.