Fallback

Fallback is a contingency option to be taken if the preferred choice is unavailable. It may refer specifically to:


 * A signal of inferior quality in HD Radio
 * Fallback font in graphic user interface and typesetting
 * Fallback voting
 * A feature of a modem protocol
 * Happy Eyeballs (also called Fast Fallback), an IP networking technique

Other uses

 * Fallback or Outback (Transformers), a fictional character
 * "Fall Back", a single from Dear Jayne R&B/pop trio