Toad's kin (4)
I believe the answer is:
frog
'toad's kin' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for frog that I've seen before include "Grown-up tadpole" , "Common amphibian" , "One of Ranidae" , "fastener" , "Small creature" .)