Possible Clues:

• Brabantio's son-in-law
• Eponymous hero's extremely offbeat greeting
• The way to turn up and greet the moor
• Moor this, so as to turn up and greet you
• A dark sort of playful greeting from the Old Testament?
• It's for the Moor to turn and greet one so playfully
• The way to turn up and greet him, when he's in the dark
• It will make things hot for him in too Moorish a setting
• One who 'lov'd not wisely but too well'
• Moor this one to turn with a greeting