Back up
Back up verb - Move backwards from a certain position.
Close
Close verb - To come near or nearer.
Usage example: the two groups closed with each other from opposite sides of the field
Both terms in one sentence
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Just have a back up for if someone gets too close, because it's no good in close quarters.
Source: Lethal Joke Item - You can pick them back up, but do try keeping the gun holstered during close-quarters combat the next time around.
Source: Emergency Weapon -
Liebgott, who is Jewish himself, is forced to translate to the prisoners that they'll have to close the camp back up before they can return with supplies.
Source: Manly Tears
Cite this Source
Close and Back up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/back_up/close
Back up & Close. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/back_up/close>.
Close or Back up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/back_up/close.
Google Ngram Viewer shows how "back up" and "close" have occurred on timeline