The difference between Passphrase and Watchword

When used as nouns, passphrase means a password that comprises a whole phrase, whereas watchword means a prearranged reply to the challenge of a sentry or a guard.

check bellow for the other definitions of Passphrase and Watchword

  1. Passphrase as a noun (computing):

    A password that comprises a whole phrase.

  1. Watchword as a noun:

    a prearranged reply to the challenge of a sentry or a guard; a password or signal by which friends can be known from enemies

  2. Watchword as a noun:

    a word used as a motto, as expressive of a principle or rule of action; a maxim, byword

  3. Watchword as a noun:

    a rallying cry

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