adjective · used of the language of the deafnoun · a perceptible indication of something not immediately apparent (as a visible clue that something has happened)“he showed signs of strain”
noun · any nonverbal action or gesture that encodes a message“signals from the boat suddenly stopped”
noun · structure displaying a board on which advertisements can be posted“the highway was lined with signboards”
signboard
noun · (astrology) one of 12 equal areas into which the zodiac is dividednoun · having an indicated pole (as the distinction between positive and negative electric charges)“he got the polarity of the battery reversed”
noun · an event that is experienced as indicating important things to come“he hoped it was an augury”
verb · mark with one's signature; write one's name (on)“She signed the letter and sent it off”
verb · approve and express assent, responsibility, or obligation“All parties ratified the peace treaty”
verb · engage by written agreement“They signed two new pitchers for the next season”
verb · communicate silently and non-verbally by signals or signs“He signed his disapproval with a dismissive hand gesture”
verb · make the sign of the cross over someone in order to call on God for protection; consecrate