Ptyalize is a word that originates from the Greek word "ptyalis," meaning to spit. It refers to the act of producing saliva, spitting or expectorating. Some synonyms for this word include slobber, salivate, dribble, drool, lick, and spit. These words all describe the action of producing saliva, either in excess or as a result of a medical condition. Other similar terms include expectorate, which means to cough up mucus or phlegm, and hock, which refers to the act of clearing one's throat and spitting in public spaces. These terms have different connotations and are used in different contexts, but all relate to the production and expulsion of saliva.