Security
Security noun - Means or method of defending.
Travel permit and security are semantically related. In some cases you can use "Travel permit" instead a noun "Security".
Travel permit
Security and travel permit are semantically related. Sometimes you can use "Security" instead a noun phrase "Travel permit".
Cite this Source
Travel permit and Security. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/security/travel_permit
Security & Travel permit. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/security/travel_permit>.
Travel permit or Security. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/security/travel_permit.
Google Ngram Viewer shows how "security" and "travel permit" have occurred on timeline