Appreciation

Ap*pre`ci*a"tion (?), n. [Cf. F. appréciation.] 1. A just valuation or estimate of merit, worth, weight, etc.; recognition of excellence.

2. Accurate perception; true estimation; as, an appreciation of the difficulties before us; an appreciation of colors.

His foreboding showed his appreciation of Henry's character.
J. R. Green.

3. A rise in value; -- opposed to depreciation.