file away

Verb

 * 1) To store in a file; to get rid of a document by placing it in a file or other storage.
 * 2)  To cause oneself to remember (something); to avoid expressing a feeling, fact or idea until an appropriate time.
 * His words hurt, but I'll file away my emotions until I can get my revenge.
 * His words hurt, but I'll file away my emotions until I can get my revenge.