Nark and Shoofly

Nark noun - A person who provides information about another's wrongdoing.

Shoofly and nark are semantically related in investigator of crime topic. In some cases you can use "Shoofly" instead a noun "Nark".

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).

Nark and shoofly are semantically related in investigator of crime topic. Sometimes you can use "Nark" instead a noun "Shoofly".