To Trick (transitive) To fool; to cause to believe something untrue; to deceive. (heraldry) To draw (as opposed to blazon - to describe in words). To dress; to decorate; to adorn fantastically; often followed by up, off, or out. Synonyms (to fool): con, dupe, fool, gull, have, hoodwink, pull the wool over someone's eyes, rip off (to trick out): mod