High hat and Lowdown

High hat noun - A man's hat with a tall crown; usually covered with silk or with beaver fur.

Lowdown and high hat are semantically related. In some cases you can use "Lowdown" instead an adjective phrase "High hat".

Lowdown noun - Information not generally available to the public.

High hat and lowdown are semantically related. Sometimes you can use "High hat" instead an adjective "Lowdown".