barrier
C21525
concept
A barrier is an obstacle or boundary—physical, social, or conceptual—that restricts, slows, or prevents movement, interaction, or progress.
All labels observed (16)
| Label | Occurrences |
|---|---|
| energy-absorbing barrier system | 2 |
| magical barrier | 2 |
| movable barrier system | 2 |
| separation barrier | 2 |
| anti-submarine barrier | 1 |
| barrier canonical | 1 |
| bottleneck region | 1 |
| concrete barrier | 1 |
| flag stop | 1 |
| harbor barrier | 1 |
| natural barrier | 1 |
| physiological barrier | 1 |
| racetrack barrier | 1 |
| security barrier | 1 |
| selective permeability barrier | 1 |
| suicide-prevention barrier | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: barrier
Generated description
A barrier is an obstacle or boundary—physical, social, or conceptual—that restricts, slows, or prevents movement, interaction, or progress.
Instances (18)
| Instance | Via concept surface |
|---|---|
| Hinkelsteine | concrete barrier |
|
the Heights (Al-A'raf)
surface form:
Al-A'raf
|
— |
| Israeli West Bank barrier | separation barrier |
| Otranto Barrage in World War I | anti-submarine barrier |
| Israel–Gaza barrier | separation barrier |
| Hottentots Holland Mountains | natural barrier |
| The Neck | bottleneck region |
| SAFER barriers | energy-absorbing barrier system |
| Road Zipper System | movable barrier system |
| Modulo Sperimentale Elettromeccanico | movable barrier system |
| Los Angeles Breakwater | harbor barrier |
| spina of the Circus Maximus | racetrack barrier |
| SAFER barriers at Indianapolis Motor Speedway | energy-absorbing barrier system |
| blood–brain barrier | physiological barrier |
| Spencer Glacier Whistle Stop | flag stop |
| Luminous Veil | suicide-prevention barrier |
| Deadly Desert of Oz | magical barrier |
| Girdle of Melian | magical barrier |