disvalue
/dɪsˈvælju/; /dɪˈsvɔli/; /dɪzˈvælju/Definitions
1. verb
to deprive of value or worth
“The critics disvalued the artist’s latest work due to its lack of originality.”
2. noun
a loss of value or worth
“The economic downturn caused a significant disvalue in the market.”