Backflow and Downtick

Backflow noun - A flow that returns toward its source.

Downtick and backflow are semantically related. In some cases you can use "Downtick" instead a noun "Backflow".

Downtick noun - A transaction in the stock market at a price below the price of the preceding transaction.

Backflow and downtick are semantically related. Sometimes you can use "Backflow" instead a noun "Downtick".