An informant, especially one who notifies against others, frequently for compensation.
One who informs someone else about something.
A person who tells authorities about incorrect or unlawful activity.
One who informs, animates, or inspires.
One who notifies, or imparts knowledge or development.
one that notifies a magistrate of violations of law; a person who informs against another for violation of some legislation or penal statute.
person who notifies or animates.
person who imparts cleverness or offers information; an informant.
in-law, a person who communicates to a magistrate a knowledge of a violation of law; an individual who lays an information against or prosecutes in courts person who offends unlawful or any penal statute.
For this reason person who makes a small business of informing against other people; a mischief-maker.
Synonyms Informant, Informer. See informant.
one that reveals confidential information in return for cash