valuation

Short definition from Wiktionary

Noun

1. 1
   An estimation of something's worth.
2. 2
   The process of estimating the value of a financial asset or liability.
3. 3
   An assignment of truth values to propositional variables, with a corresponding assignment of truth values to all propositional formulas with those variables (obtained through the recursive application of truth-valued functions corresponding to the logical connectives making up those formulas).
4. 4
   A structure, and the corresponding assignment of a truth value to each sentence in the language for that structure.
5. 5
   A measure of size or multiplicity.
6. 6
   A map from the class of open sets of a topological space to the set of positive real numbers including infinity.