Possible Clues:

• Sloth's eye by the sound of it having detached retina
• Tending not to move owning this property?
• Galilean concept
• Unfortunately, I retain a lack of movement
• Ship heading off with Spanish aunt showing a tendency to do nothing
• Lack of initiative
• Sloth I train somehow round back of menagerie
• Sloth and cuckoo are in it
• Tie with Iran could bring apathy
• Notion of motion