Canonisation is the Catholic Church's formal declaration that a person who has died is a saint and may be publicly venerated. Candidates must be shown to have lived with "heroic virtue, "and miracles must be attributed to their intercession.
Veneration means a feeling or act of deep respect, awe, and honor inspired by a person's dignity, wisdom, talent, or sacred status Intercession is the practice of praying to God or invoking holy figures (such as saints) on behalf of someone else's health, protection, or spiritual needs.