clarifier

One who, or that which, clarifies.

It is as a pioneer and “land clearer” that we know Martin-Löf – one of the principal clarifiers of the syntax and semantics of constructive mathematics.

A speech act intended to clarify or correct one's own prior utterance.

A vessel in which the process of clarification is conducted.

the purer the sugar, when placed in the clarifier, the less lime water or blood, or temper of any kind — the less time in clarifying — and the more active vigilance at the clarifier — and the more activity also in transferring the liquor from the evaporator into the cooler will be requisite.

An additional card used to enhance or explain the primary cards in a spread.

[…] if any card in the spread puzzles you, you can pull another card from the deck as a clarifier.