(Despite present-day "fail-safe" electronic equipment no railway authority will risk operating main-line passenger-carrying trains without human invigilation.)
Source: wiktionary
Invigilation
Synonyms for "invigilation" (17 found)
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Closest matches (4)
Strong matches (5)
Noun(1 words)
Related words (8)
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4 entriesSample sentences
1 total sentences available.