Related Clues:

• One that would catch pillow talk perhaps, after your blood?
• Sleeper biter?
• Biter in a hotel
• Night-time pest
• Unwelcome mattress denizen
• Teacher with listening device — unwelcome companion between the sheets
• Evening preyer?
• Bloodthirsty parasite has what the spies use to listen in on honey trap perhaps
• Common bloodsucking insect
• Bloodthirsty parasite employed by those setting honeytrap perhaps
• Unwelcome hotel guest
• Night biter?
• Tap on bottom that may disturb one's rest
• Here you can drop off surveillance device, sucker!
• Teacher with complaint or problem after retiring