something which restricts, impedes, slows, or blocks progress of an ultimate objective or end. In a psychological context, barriers could refer to emotional, behavioural or general mental barriers observed in individuals and groups.

BARRIER: "Hadrians Wall or the Van Couver Dam, is an example of a barrier."
Cite this page: N., Pam M.S., "BARRIER," in, April 7, 2013, (accessed July 14, 2020).