What a hat covers (4)
I believe the answer is:
head
(Other definitions for head that I've seen before include "John on board" , "Chief; bonce" , "Edible part of cabbage" , "See 12" , "Source of river, leader" .)
I believe the answer is:
head
(Other definitions for head that I've seen before include "John on board" , "Chief; bonce" , "Edible part of cabbage" , "See 12" , "Source of river, leader" .)