Warships (4)
'warships' is the definition.
(destroyer is a kind of warship)
This is the entire clue.
(Other definitions for destroyers that I've seen before include "warships" , "Ships" , "They damage" , "breakers" .)
'warships' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for navy that I've seen before include "A dark blue; service" , "Ships-of-war" , "Fleet of ships" , "military arm" , "Blue - ships and seamen" .)