IPA: /dɪsəˈpruːvəl/
KK: /dɪsəˈpruːvəl/
The feeling or expression of not approving of something; a negative judgment about something.
Her disapproval was clear when she frowned at the decision.
Disapproval → It is formed from "dis-" (meaning apart or not) and "approval" (from Latin "approbare", meaning to approve or to test). The word "disapproval" means the state of not approving or expressing disagreement with something.
Think of 'not' ('dis-') agreeing with something that is 'approved' — that's why disapproval means not approving.