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Foil vs Shield - What's the difference?

foil | shield |

As nouns the difference between foil and shield

is that foil is a very thin sheet of metal or foil can be failure when on the point of attainment; defeat; frustration; miscarriage or foil can be (hunting) the track of an animal while shield is anything that protects or defends; defense; shelter; protection.

As verbs the difference between foil and shield

is that foil is to prevent (something) from being accomplished or foil can be (mathematics) to multiply two binomials together or foil can be (obsolete) to defile; to soil while shield is to protect, to defend.

foil

English

Proper noun

(en proper noun)
  • A particular algorithm for multiplying two binomials.
  • Verb

    (en verb)
  • To apply the FOIL algorithm to.
  • Anagrams

    *

    shield

    English

    Etymology 1

    From (etyl) shelde, from (etyl) .

    Noun

    (en noun)
  • Anything that protects or defends; defense; shelter; protection.
  • # A broad piece of defensive armor, carried on the arm, formerly in general use in war, for the protection of the body.
  • #*
  • #*
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  • , title=(The Celebrity), chapter=8 , passage=My client welcomed the judge […] and they disappeared together into the Ethiopian card-room, which was filled with the assegais and exclamation point shields Mr. Cooke had had made at the sawmill at Beaverton.}}
  • # Figuratively, one who protects or defends.
  • #*
  • # (lichenology) In lichens, a hardened cup or disk surrounded by a rim and containing the fructification, or asci.
  • # (mining) A framework used to protect workmen in making an adit under ground, and capable of being pushed along as excavation progresses.
  • # (science fiction) A field of energy that protects or defends.
  • Something shaped like a shield, usually an inverted triangle with slightly curved lower sides.
  • # (heraldry) The escutcheon or field on which are placed the bearings in coats of arms.
  • # A spot resembling, or having the form of a shield.
  • #*
  • # (obsolete) A coin, the old French crown, or , having on one side the figure of a shield.
  • # (label) A sign or symbol, usually containing numbers and sometimes letters, identifying a highway route.
  • # (colloquial, law enforcement) A police badge.
  • #*
  • (geology) A large expanse of exposed stable Precambrian rock.
  • # (geology) A wide and relatively low-profiled volcano, usually composed entirely of lava flows.
  • Hyponyms
    * * * * (hyp-mid3) * * * * (hyp-mid3) * * (hyp-bottom)

    Etymology 2

    From (etyl) scieldan.

    Verb

    (en verb)
  • To protect, to defend.
  • *
  • (electricity) to protect from the influence of
  • Anagrams

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