Fast
Fast adjective - Firmly positioned in place and difficult to dislodge.
Usage example: the rusty, old screws are so fast in the fitting that there's no hope of getting them out
Secured and fast are semantically related. in secure topic. In some cases you can use "Secured" instead an adjective "Fast".
Secured
Both words in one sentence
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Dear gods, we are fast running out of continents.Cassius: Our men at arms have secured the city.
Source: Series / Rome
Cite this Source
Secured and Fast. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fast/secured
Fast & Secured. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fast/secured>.
Secured or Fast. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fast/secured.
Google Ngram Viewer shows how "fast" and "secured" have occurred on timeline