Barrier
Backstop
Backstop noun - (baseball) a fence or screen (as behind home plate) to prevent the ball from traveling out of the playing field.
Barrier and backstop are semantically related in obstruction topic. You can use "Barrier" instead a noun "Backstop".
Mutual synonyms
Cite this Source
Backstop and Barrier. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/barrier/backstop
Barrier & Backstop. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/barrier/backstop>.
Backstop or Barrier. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/barrier/backstop.
Google Ngram Viewer shows how "barrier" and "backstop" have occurred on timeline