sign
sign - noun
a perceptible indication of something not immediately apparent (as a visible clue that something has happened)
a public display of a message
any nonverbal action or gesture that encodes a message
structure displaying a board on which advertisements can be posted
(astrology) one of 12 equal areas into which the zodiac is divided
(medicine) any objective evidence of the presence of a disorder or disease
having an indicated pole (as the distinction between positive and negative electric charges)
an event that is experienced as indicating important things to come
a gesture that is part of a sign language
a fundamental linguistic unit linking a signifier to that which is signified
a character indicating a relation between quantities
sign - verb