Yes, file is a Scrabble word!

Verb

1. Record in a public office or in a court of law

2. Smooth with a file

3. Proceed in line

4. File a formal charge against

5. Place in a container for keeping records

Noun

1. A set of related records (either written or electronic) kept together

2. A line of persons or things ranged one behind the other

3. Office furniture consisting of a container for keeping papers in order

4. A steel hand tool with small sharp teeth on some or all of its surfaces; used for smoothing wood or metal