Possible Clues:

• Fetch, as stored data
• One way to get your own back
• Being a trier, Eve may get her own back
• What some dogs do to get back
• That's the way to get your own back, ever about to tire
• Magistrate accepting jaunt's curtailed, having to get back
• (Of dog) fetch shot game
• Dog loses tail - get it back!
• A trier she is to get own back
• Tree I've axed put across river, in order to get back