Tuna's kin (8)
I believe the answer is:
mackerel
(Other definitions for mackerel that I've seen before include "Marine food-fish" , "Sea fish" , "Common food fish" , "Oily food fish" , "Swimmer" .)
I believe the answer is:
mackerel
(Other definitions for mackerel that I've seen before include "Marine food-fish" , "Sea fish" , "Common food fish" , "Oily food fish" , "Swimmer" .)