Cetacean insulation (7)
I believe the answer is:
blubber
(Other definitions for blubber that I've seen before include "Fat of sea mammals - cry" , "Cry uncontrollably" , "Your body's fat" , "Sob bitterly" , "Cry -- whale fat" .)
I believe the answer is:
blubber
(Other definitions for blubber that I've seen before include "Fat of sea mammals - cry" , "Cry uncontrollably" , "Your body's fat" , "Sob bitterly" , "Cry -- whale fat" .)