Lock
Lock noun - One that is certain to succeed.
Portcullis and lock are semantically related In some cases you can use "Portcullis" instead a noun "Lock".
Portcullis
Portcullis noun - Gate consisting of an iron or wooden grating that hangs in the entry to a castle or fortified town; can be lowered to prevent passage.
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Synonyms for Portcullis
Lock and portcullis are semantically related in movable barrier at entrance topic. Sometimes you can use "Lock" instead a noun "Portcullis".
Both words in one sentence
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Ghost Butler: Some bosses will lock the gates/portcullis behind you when you enter their lair.
Source: Video Game / Grim Dawn -
For example, the first stage requires you to find a key to open the castle's portcullis, despite the fact that you don't lock those things with keys, if at all.
Source: Interchangeable Antimatter Keys
Cite this Source
Portcullis and Lock. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/lock/portcullis
Lock & Portcullis. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/lock/portcullis>.
Portcullis or Lock. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/lock/portcullis.
Google Ngram Viewer shows how "lock" and "portcullis" have occurred on timeline