chaperone

This term carries a strong connotation of social propriety and moral guardianship. While it originally referred to a strict social requirement for young women in high-society settings to avoid scandal, modern usage is more common in educational or extracurricular contexts, such as school dances or field trips. In professional or diplomatic settings, the word shifts from a focus on morality to a focus on guidance and protection. It implies a supportive presence that ensures the guest adheres to local customs or remains safe while navigating an unfamiliar environment.