Approval Process feature best wording for approve and decline

The Opposite of External Validation is Giving Permission antonym of approval approved approvedly approve of approver approvers approves approval seeking approvals approval appropriator appropriations appropriation An approve antonym gates of olympus slot It's no longer exclusively a “legal decree” For example, verbal approval of something important by a priest might be called his “sanction”

opposite of coalesce what would be the opposite of approval? or it's negative form?