light (v.) 2
dismount, descend, alight
1H4 I.i.63 [King Henry to Westmorland, of Blunt] new lighted from his horse
H8 I.i.9 [Norfolk to Buckingham, of the Kings of France and England] Beheld them when they lighted
JC V.iii.31 [Pindarus to Cassius, of horsemen] Now some light
R2 I.i.82 [Mowbray to Bolingbroke] And when I mount, alive may I not light / If I be traitor