Fire teen off the island (8)
I believe the answer is:
tenerife
'fire teen off the island' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for tenerife that I've seen before include "There's an odd inter fee on the island" , "Fire teen off the island" , "holiday island" , "Popular holiday destination" , "Largest Canary island" .)