e/Dragoon guards

Information
has gloss	eng: Dragoon guards was, in some armies, particularly the British Army, the designation used to refer to heavy cavalry regiments from the 18th century onwards. Dragoon guards usually wore cuirasses and helmets and carried heavy sabres, and were similar to cuirassiers in other armies.
lexicalization	eng: Dragoon Guards
instance of	e/Cavalry regiments of the British Army