Clip: A device used to hold something or things together. For example, a surgical clip may be used to prevent a blood vessel from bleeding into the brain, or in a vasectomy to pinch together the sides of the vas deferens. QUESTION What causes tooth decay? See Answer From Healthy Resources 10 Rheumatoid Arthritis SymptomsWhat Is Exocrine Pancreatic Insufficiency?Truth About Vitamin B12 Featured Centers What Are the Best PsA Treatments for You?Understanding Biologics 10 Things People With Depression Wish You Knew Health Solutions From Our Sponsors Shot-Free MS Treatment Your Child and COVID-19