Your featured snippet might get removed automatically or manually by Google if it comes under: 1. Harmful content. 2. Deceptive practices. 3. Harassing content. 4. Hateful content. 5. Manipulated media. 6. Medical content. 7. Sexually explicit content. 8. Terrorist content. 9. Violence and gore. 10. Vulgar language and profanity. You may lose the featured snippet if you fall astray from Google's policies. Also, you might lose it if a competitor does better at answering that query.