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bn:00017561n
Noun Concept
EN
challenge
EN
A demand by a sentry for a password or identification WordNet 3.0
Definitions
Relations
Sources
EN
A demand by a sentry for a password or identification WordNet 3.0 & Open English WordNet
The act of a sentry in halting a person and demanding the countersign, or (by extension) the action of a computer system demanding a password, etc. Wiktionary
IS A
demand
DERIVATION
challenge
WordNet 3.0 & Open English WordNet
EN
challenge
Wiktionary
EN
challenge

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