Back up
Back up verb - Move backwards from a certain position.
Spur
Spur verb - To urge or push forward with or as if with a pointed object.
Mutual synonyms
Cite this Source
Spur and Back up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/back_up/spur
Back up & Spur. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/back_up/spur>.
Spur or Back up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/back_up/spur.
Google Ngram Viewer shows how "back up" and "spur" have occurred on timeline