Mitigation (noun) تخفیف، کم کرنا، کمی

the action of reducing the severity, seriousness, or painfulness of something.
Example: “the identification and mitigation of pollution”
Curator (noun) محافظ، عجائب گھر کا مہتمم

a keeper or custodian of a museum or other collection.
Example: “the curator of drawings at the National Gallery”