IPA: //vɪnˈdɪkəˌtɔːri//
KK: /vɪnˈdɪkəˌtɔri/
Relating to the act of justifying or providing justification for something, often in a way that seeks to clear someone of blame or to punish.
The vindicatory nature of the law aims to protect the innocent and punish the guilty.
Vindicatory is formed from "vindicare" (meaning to claim, avenge, or vindicate) and the suffix "-ory" (meaning relating to or characterized by). The word "vindicatory" refers to something that is related to or characterized by vindication or revenge.
Think of 'claiming' or 'avenging' ('vindicare') when you hear 'vindicatory' — it relates to actions of vindication or revenge.