### Clue: Head for Irish church's best sward to sit with a refreshing drink (3-5,4)
### Answer: ICE-CREAM SODA 
 ### Explanation: Definition: refreshing drink
 **The 1st letter of**(Head for) "Irish " + C.E.(abbrev. for the Church of England) + CREAM(the best) + SOD(sward;a section of grass-covered soil) **plus**(with) A.