Keep back
Keep back verb - Keep under control; keep in check.
Cite this Source
Operate and Keep back. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/keep_back/operate
Keep back & Operate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/keep_back/operate>.
Operate or Keep back. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/keep_back/operate.
Google Ngram Viewer shows how "keep back" and "operate" have occurred on timeline