appreciation
/əˌpriːʃiˈeɪʃən/
noun
plural -tions
[noncount] :a feeling of being grateful for something
[singular] :an ability to understand the worth, quality, or importance of something :an ability to appreciate something
usually + of or for
full awareness or understanding of something - usually + of or for; [noncount]
[count] :a speech or piece of writing that praises something or someone
an increase in the value of something [singular]