128 entries under secure topic. ×

30
bolt(noun, verb, action, hold, close)
25
latch(noun, verb, close, block)
23
fasten(verb, action, hold, close, place)
20
clasp(noun, verb, action, hold, keep)
19
bar(noun, verb, action, hold, close)
16
seal(noun, verb, hold, close, end)
15
catch(noun, verb, hold, control)
15
close(verb, adjective, hold, close, end)
14
hook(noun, verb, adverb, hold)
13
shut(verb, close, block, bar)
12
padlock(noun, verb, fix, settle)
11
engage(verb, bar, bring, connect)
11
confine(verb, close, end, free, complete)
10
link(noun, verb, action, hold, touch)
10
shut up(verb, expression, phrasal verb, close)
9
join(verb, hold, close, bar)
9
bond(noun, verb, hold, join)
9
button(noun, verb, hold, settle)
9
jam(noun, verb, hold, close)
8
block(noun, verb, close, end, complete)
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APASmart Define. (2015). lock thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lock/thesaurus/synonyms
ChicagoSmart Define. 2015. "lock thesaurus" https://smartdefine.org/lock/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lock thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lock/thesaurus/synonyms>.
MLASmart Define. "lock thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/lock/thesaurus/synonyms>