Secure
Sealing
Sealing noun - The act of treating something to make it repel water.
Secure and sealing are semantically related in make airtight topic. You can use "Secure" instead a verb "Sealing".
Cite this Source
Sealing and Secure. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/secure/sealing
Secure & Sealing. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/secure/sealing>.
Sealing or Secure. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/secure/sealing.
Google Ngram Viewer shows how "secure" and "sealing" have occurred on timeline