Embolus and Tidy sum

Embolus noun - An abnormal particle (e.g. an air bubble or part of a clot) circulating in the blood.

Tidy sum and embolus are semantically related. In some cases you can use "Tidy sum" instead a noun "Embolus".

Tidy sum noun - (often followed by `of') a large number or amount or extent.

Embolus and tidy sum are semantically related. Sometimes you can use "Embolus" instead a noun phrase "Tidy sum".