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sentinel
mastery/ˈsɛn.tɪ.nəl/nounnameverb
card 1 of 8 · context meaning
Which meaning of 'sentinel' best matches the usage in the sentence?
The program uses a sentinel value to mark the end of the data stream.
card 1 of 8 · context meaning
Which meaning of 'sentinel' best matches the usage in the sentence?
The program uses a sentinel value to mark the end of the data stream.