Official emblem (4)
'official emblem' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for seal that I've seen before include "Make waterproof - stamp" , "Fasten securely; aquatic mammal" , "making an impression" , "stop leaks" , "Marine mammal for sale" .)
'official emblem' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for insignia that I've seen before include "Stars and stripes, say" , "Badge or emblems of office" , "I sign in a funny way to get badges or emblems" , "Emblems of rank" , "military mark" .)