Back up
Back up verb - Move backwards from a certain position.
Prop and back up are semantically related in strengthen topic. In some cases you can use "Prop" instead a verb "Back up".
Prop
Prop verb - Support by placing against something solid or rigid.
Back up and prop are semantically related in strengthen topic. Sometimes you can use "Back up" instead a verb "Prop".
Mutual synonyms
Both terms in one sentence
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Other alternatives for land locomation include hobbling like a pangolin using its forelimbs to prop itself back up, or maybe even crawling on its belly like a crocodile or a pinniped.
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Kim is able to prop him back up to standing position with her foot like a garden rake.
Source: Something Else Also Rises - Rugby won't be called off for anything less than a direct meteor strike — and then, only for long enough to prop the posts back up and remove the meteorite.
Source: Useful Notes / British Weather
Cite this Source
Prop and Back up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/back_up/prop
Back up & Prop. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/back_up/prop>.
Prop or Back up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/back_up/prop.
Google Ngram Viewer shows how "back up" and "prop" have occurred on timeline