### Clue: Lively pair oddly attending religious ceremony in Swaziland (8)
### Answer: SPIRITED 
 ### Explanation: Definition: Lively
 [ **The 1st and 3rd letters of**(… oddly) "pair" **plus**(attending) RITE(a religious ceremony) ] **contained in**(in) SD(International Vehicle Registration code for Swaziland).