back and fill

phrase

1
nautical : to manage the sails of a ship so as to keep it clear of obstructions as it floats down with the current of a river or channel
2
: to take opposite positions alternately : shilly-shally
has been back and filling on the issue

Word History

First Known Use

1777, in the meaning defined at sense 1

Time Traveler
The first known use of back and fill was in 1777

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Cite this Entry

“Back and fill.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/back%20and%20fill. Accessed 12 Mar. 2026.

Last Updated: - Definition revised
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