### Clue: Second husband loves encouragement to leave (4)
### Answer: SHOO 
 ### Explanation: Definition: encouragement to leave
 S(abbrev. for "second" in time notation) + H(abbrev. for "husband") + **2 x** O(the letter representing zero, love in tennis scores).
Defn: An interjection, as an encouragement, to put it mildly, to leave.