Words similar to barrier

Example sentences for: barrier

How can you use “barrier” in a sentence? Here are some example sentences to help you improve your vocabulary:

Thus, mefloquine apparently crosses the blood-brain barrier and accumulates to sufficient levels to include those concentrations found to disrupt neuronal calcium homeostasis and ER function in vitro . The possibility that a disruption of neuronal calcium homeostasis or ER function may be responsible, at least in part, for the clinical neurotoxicity of mefloquine is worthy of further investigation.
To overcome this barrier, the QIOs in the pilot states used both teleconferences and interactive sessions to facilitate groups of nursing home providers in sharing their experiences in quality improvement and in implementing changes in processes of care.
Singel was once the outer barrier for the medieval city, but as the city expanded, Herengracht (Gentleman’s Canal), Keizersgracht (Emperor’s Canal), and Prinsengracht (Princes’ Canal) enlarged the web.
The biggest barrier to progress was no longer active racism of whites but internal social problems of the black community.
The formidable barrier of the Pyrénées forms the frontier with Spain.