Nouns

(n)file, data filea set of related records (either written or electronic) kept together
(n)file, single file, Indian filea line of persons or things ranged one behind the other
(n)file, file cabinet, filing cabinetoffice furniture consisting of a container for keeping papers in order
(n)filea steel hand tool with small sharp teeth on some or all of its surfaces; used for smoothing wood or metal

Verbs

(v)file, registerrecord in a public office or in a court of law“file for divorce”, “file a complaint”
(v)filesmooth with a file“file one's fingernails”
(v)fileproceed in line“The students filed into the classroom”
(v)charge, lodge, filefile a formal charge against“The suspect was charged with murdering his wife”
(v)file, file awayplace in a container for keeping records“File these bills, please”