Barrera
Barrera is a Spanish noun that designates a barrier, obstacle, or fence. It can refer to a physical structure such as a gate, railing, or wall that restricts passage, as well as to figurative obstacles or divisions, including language barriers, bureaucratic barriers, or security cordons. In everyday language, the term appears in contexts ranging from construction and safety to idiomatic expressions describing impediments to progress or access.
Etymology and related terms: Barrera derives from barra, meaning bar or stick, with the suffix -era forming
Usage notes: Barrera is commonly used in phrases such as barrera de seguridad (safety barrier), barrera física
Onomastics and geography: Barrera is also a Spanish surname, found throughout Spain and in many Latin American
See also: barrier, frontera, valla. The term is integral to discussions of security, access, and cross-cultural