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barrier - 6 dictionary results

bar⋅ri⋅er

[bar-ee-er]
–noun
1. anything built or serving to bar passage, as a railing, fence, or the like: People may pass through the barrier only when their train is announced.
2. any natural bar or obstacle: a mountain barrier.
3. anything that restrains or obstructs progress, access, etc.: a trade barrier.
4. a limit or boundary of any kind: the barriers of caste.
5. Physical Geography. an antarctic ice shelf or ice front.
6. barrier beach.
7. barriers, History/Historical. the palisade or railing surrounding the ground where tourneys and jousts were carried on.
8. Archaic. a fortress or stockade.

Origin:
1275–1325; ME < MF barriere (barre bar 1 + -iere < L -āria -ary ); r. ME barrere < AF < ML barrera


1. palisade, wall. 1–3. obstruction, hindrance, impediment. See bar 1 .
bar·ri·er   (bār'ē-ər)   
n.  
  1. A structure, such as a fence, built to bar passage.
  2. Something immaterial that obstructs or impedes: Intolerance is a barrier to understanding. See Synonyms at obstacle.
  3. Physiology A membrane, tissue, or mechanism that blocks the passage of certain substances.
  4. Ecology A physical or biological factor that limits the migration, interbreeding, or free movement of individuals or populations.
  5. A boundary or limit.
  6. Something that separates or holds apart.
  7. A movable gate that keeps racehorses in line before the start of a race.
  8. The palisades or fences enclosing the lists of a medieval tournament. Often used in the plural.
  9. Geology An ice barrier.

[Middle English barrer, from Old French barriere, from Vulgar Latin *barrāria, from *barra, bar.]

Barrier

Bar"ri*er\, n. [OE. barrere, barere, F. barri[`e]re, fr. barre bar. See Bar, n.]

1. (Fort.) A carpentry obstruction, stockade, or other obstacle made in a passage in order to stop an enemy.

2. A fortress or fortified town, on the frontier of a country, commanding an avenue of approach.

3. pl. A fence or railing to mark the limits of a place, or to keep back a crowd.

No sooner were the barriers opened, than he paced into the lists. --Sir W. Scott.

4. An any obstruction; anything which hinders approach or attack. "Constitutional barriers." --Hopkinson.

5. Any limit or boundary; a line of separation.

'Twixt that [instinct] and reason, what a nice barrier ! --Pope.

Barrier gate, a heavy gate to close the opening through a barrier.

Barrier reef, a form of coral reef which runs in the general direction of the shore, and incloses a lagoon channel more or less extensive.

To fight at barriers, to fight with a barrier between, as a martial exercise. [Obs.]
Language Translation for : barrier
Spanish: barrera,
German: die Barriere,
Japanese: 障壁

barrier 
c.1325, from O.Fr. barriere "obstacle," from barre "bar" (see bar). First record of barrier reef is from 1805.

Main Entry: bar·ri·er
Pronunciation: 'bar-E-&r
Function: noun
1 : a material object or set of objects that separates, demarcates,or serves as a barricade —see BLOOD-BRAIN BARRIER, PLACENTAL BARRIER
2 : a factor that tends to restrict the free movement, mingling, or interbreeding of individuals or populations barriers to hybridization>

barrier bar·ri·er (bār'ē-ər)
n.

  1. A structure, such as a fence, built to bar passage.
  2. A boundary or limit.
  3. An obstacle or impediment.
  4. Something that separates or holds apart.
  5. Something immaterial that obstructs or impedes behavior.
  6. A physical or biological factor that limits the migration, interbreeding, or free movement of individuals or populations.

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