Word
arcanum, n.
(arcana)
information known only to a special group
<noun.communication>
arcanum
secret
sample sentences
"the secret of Cajun cooking"
semantic pointers
hypernym
information, info
hyponym
esoterica
cabala, cabbala, cabbalah, kabala, kabbala, kabbalah, qabala, qabalah
password, watchword, word, parole, countersign