Private eye and Shoofly

Private eye noun - A person not on the police force who investigates criminal or illicit activity or searches for missing persons.

Shoofly and private eye are semantically related In some cases you can use "Shoofly" instead a noun phrase "Private eye".

Shoofly noun - A child's rocking chair with the seat built between two flat sides that are shaped to resemble an animal (such as a swan or duck).

Private eye and shoofly are semantically related in investigator of crime topic. You can use "Private eye" instead a noun "Shoofly".