128 entries under secure topic. ×
| encircle(verb, hold, press, bar) | |
| freeze to(verb, expression, hold, join) | |
| guard(noun, verb, protect, safeguard) | |
| hook up(verb, expression, hold, join) | |
| insure(verb, confirm, protect, verify) | |
| lock on(noun, verb, expression, support) | |
| make certain(verb, expression, confirm, verify) | |
| make fast(verb, expression, idiom, close, place) | |
| make safe(verb, expression, idiom, protect) | |
| make sure(verb, expression, confirm, verify) | |
| protect(verb, safeguard) | |
| put to(verb, expression, close, end, complete) | |
| rope(noun, verb, hold, join) | |
| stay put(verb, expression, hold, join) | |
| strengthen(verb, hold, join, fasten) | |
| tag(verb, hold, join, connection) | |
| trammel(noun, verb, close, block) | |
| truss(verb, hold, join, fasten) | |
| turn the key(verb, expression, idiom, bar) | |
| warrant(noun, verb, support, agreement) |
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| APA | Smart Define. (2015). lock thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/lock/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lock thesaurus" https://smartdefine.org/lock/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, lock thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/lock/thesaurus/synonyms>. |
| MLA | Smart Define. "lock thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/lock/thesaurus/synonyms> |