Lock
Lock verb - Keep engaged.
Operate
Operate verb - Keep engaged.
Common collocations
Both words in one sentence
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In a similar fashion, chapter 6-6 of Under the Knife 2 (called "Improvising") has Derek and Angie operate on an electronic lock to escape their kidnappers.
Source: Unexpected Gameplay Change -
In level 5-7 of New Blood, called "Endgame", Markus, Valerie and Elena have to operate on a toy lock to escape their kidnappers' death trap.
Source: Unexpected Gameplay Change -
Dust: An Elysian Tail has locked chests and cages (housing characters from other indie games) that operate on this principle: keys are scattered throughout the game world, and any one key will open any one lock (with cages having four locks each), only to vanish on use.
Source: Interchangeable Antimatter Keys
Cite this Source
Operate and Lock. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/lock/operate
Lock & Operate. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/lock/operate>.
Operate or Lock. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/lock/operate.
Google Ngram Viewer shows how "lock" and "operate" have occurred on timeline