The aposiopesis here is in character with Hotspur, but there may be a line or more lost.
Sc. 3.
"What is thy name that in the battle thus."
"The King hath many marching in his coats."
March is here, as so frequently in Spenser and others, simply the French marcher.
"In which the Majesty of buried Denmark
Did sometimes march."
Ham. i. 1.