effective barrier

Examples (10)

• A high fence can be an effective barrier against intruders.
• The new flood wall is designed to be an effective barrier against rising sea levels.
• Sunscreen provides an effective barrier against harmful UV rays.
• The company's complex application process acted as an effective barrier, discouraging many qualified candidates.
• Lack of confidence can be an effective barrier to career advancement.
• The high cost of education remains an effective barrier for many students.
• A strong encryption system creates an effective barrier against cyber attacks.
• The police cordon proved to be an effective barrier, keeping the crowd at a safe distance.
• For many species, a large river can form an effective barrier to migration.
• Setting clear personal boundaries is an effective barrier against emotional manipulation.