Note 787 — ACT IV. SCENE I.
Reading edition
Dislocate thy bladud] i. e., I suppose, draw thy sword. The reply of the Usher, “Bladud shall conjure,” &c., seems to allude to the story of King Bladud, who was famous for “his craft of nygromancy:” see Mirror for Magistrates, I. 106. ed. Haslewood, and note there.