ETYM Latin informans, -antis, p. pr. of informare. Related to Inform.
A person who supplies information; SYN. source.
A lawman concerned with narcotics violations; SYN. nark, narcotics agent.
One that snitches; tattletale
Someone who gossips indiscreetly; SYN. taleteller, talebearer, telltale, blabbermouth.
1. Cafard.
2. Espion.