Cavalry weapon (5)
'cavalry weapon' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for lance that I've seen before include "Old cavalry weapon" , "Spear carried by mounted soldier" , "Weapon of knights of old" , "corporal may have at the front" , "Horseman's long weapon" .)
'cavalry weapon' is the definition.
(I've seen this in another clue)
This is all the clue.