Clue: Guy with pet, one with leg break (10)
Answer: STAYCATION
Explanation: Definition: break 
portmanteau of **STAY** + va**CATION**
 **STAY**="Guy" as in a 'guy rope' used to secure e.g. ship's masts + **CAT**="pet" + **I**="one" + **ON**="leg" side in cricket