### Clue: Neat gin mixed with a dash of Drambuie surrounded by tree – a seasonal occasion? (6,3)
### Answer: BOXING DAY 
 ### Explanation: Definition: a seasonal occasion
 {OX(an example of a neat;a domestic bovine animal) + **anagram of**(mixed) GIN **plus**(with) **initial letter of**(a dash of) "Drambuie} **contained in**(surrounded by) BAY(a small European evergreen tree, also called the laurel).