A definite function's ability to provide results that pass statistical tests for randomness is referred to as pseudorandom.
Fiat
Fiat money, often known as fiat currency, is money that a government has recognized as legal tender and that it supports.
Falling Knife
The term falling knife (also known as "Catching a Falling Knife" or "Catching the Bottoms") refers to the action of buying an asset which is rapidly declining in price.
Ad Hoc
a Latin expression that means "for this purpose" or "specifically for this" in contemporary English.