shielder

shield

S0341300 (shēld)n.1. A broad piece of armor made of rigid material and strapped to the arm or carried in the hand for protection against hurled or thrusted weapons.2. A person or thing that provides protection.3. A protective device or structure, as:a. A steel sheet attached to an artillery piece to protect gunners from small-arms fire and shrapnel.b. Physics A wall or housing of concrete or lead built around a nuclear reactor to prevent the escape of radiation.c. Electronics A structure or arrangement of metal plates or mesh designed to protect a piece of electronic equipment from electrostatic or magnetic interference.d. A pad worn, as at the armpits, to protect a garment from perspiration.e. A sanitary napkin.4. Zoology A protective plate or similar hard outer covering; a scute or scutellum.5. Something that resembles a shield, as:a. An escutcheon.b. A decorative emblem that often serves to identify an organization or a government.c. A police officer's badge.6. Geology The ancient, stable, interior layer of continents composed of primarily Precambrian igneous or metamorphic rocks. Also called continental shield.v. shield·ed, shield·ing, shields v.tr.1. To protect from being attacked, exposed to danger, or subjected to difficulty: "a policymaking elite whose families and purses are shielded from the sacrifices war entails" (Uwe E. Reinhardt). See Synonyms at defend.2. To cover up; conceal: "Though many eyes were watching, none could pierce the halo of morning sunlight that surrounded and shielded the hawk" (Peter Dunne).v.intr. To act or serve as a shield or safeguard.

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[Middle English sheld, from Old English scield; see skel- in Indo-European roots.]

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shield′er n.

Thesaurus

Noun

1.

shielder - a person who cares for persons or propertydefender, guardian, protectoradmonisher, monitor, reminder - someone who gives a warning so that a mistake can be avoidedbodyguard, escort - someone who escorts and protects a prominent personpaladin, champion, fighter, hero - someone who fights for a causechaperon, chaperone - one who accompanies and supervises a young woman or gatherings of young peoplecustodian, keeper, steward - one having charge of buildings or grounds or animalsfire fighter, fire-eater, firefighter, fireman - a member of a fire department who tries to extinguish firesfoster parent, foster-parent - a person who acts as parent and guardian for a child in place of the child's natural parents but without legally adopting the childguard - a person who keeps watch over something or someonekeeper - someone in charge of other people; "am I my brother's keeper?"law officer, lawman, peace officer - an officer of the lawpatron saint - a saint who is considered to be a defender of some group or nationpeacekeeper - someone who keeps peace; "she's the peacekeeper in that family"preserver - someone who keeps safe from harm or dangertribune - (ancient Rome) an official elected by the plebeians to protect their interestswatchdog - a guardian or defender against theft or illegal practices or waste; "she is the global watchdog for human rights abuses"