different between barriers vs obstacles

barriers

barriers From the web:

• what barriers mean
• what barriers do immigrants face
• what barriers are located in north america
• what barriers separate india from china
• what barriers have you overcome
• what barriers do pathogens encounter
• what barriers are there to language diffusion
• what barriers existed in the mughal empire

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obstacles

obstacles From the web:

• what obstacles have you overcome
• what obstacles did odysseus face
• what obstacles are in a spartan race
• what obstacles does the turtle encounter
• what obstacles faced supporters of desegregation
• what obstacles has odysseus faced
• what obstacles have you overcome in life