The meaning of SHIELD is a broad piece of defensive armor carried on the arm. How to use shield in a sentence. Synonym Discussion of Shield.

Understanding the Context

Shield is intended for colorectal cancer screening in individuals at average risk for the disease, age 45 years or older. Patients with a positive result should be followed by colonoscopy. SHIELD definition: a broad piece of armor, varying widely in form and size, carried apart from the body, usually on the left arm, as a defense against swords, lances, arrows, etc. See examples of shield used in a sentence.

Key Insights

The police held up their riot shields. The ozone layer is the earth’s shield against radiation from the sun. shield noun 1. protection, cover, defence, screen, guard, ward (archaic), shelter, safeguard, aegis, rampart, bulwark innocents used as a human shield against attack 2. buckler, escutcheon (Heraldry), targe (archaic) a warrior with sword and shield Shields are used to intercept specific attacks, whether from close-ranged weaponry like spears or long ranged projectiles such as arrows.

Final Thoughts

They function as means of active blocks, as well as to provide passive protection by closing one or more lines of engagement during combat. Some common synonyms of shield are defend, guard, protect, and safeguard. While all these words mean "to keep secure from danger or against attack," shield suggests protective intervention in imminent danger or actual attack. More than 340,000 customers and caregivers trust Shield HealthCare for their home medical supply needs. Our experienced agents provide direct billing to Medi-Cal, Medicaid, Medicare and managed care plans on your behalf.