[in.form.er] n (14c) 1: one that imparts knowledge or news
2: one that informs against another; specif: one who makes a practice esp. for a financial reward of informing against others for violations of penal laws
[in.form.er] n (14c) 1: one that imparts knowledge or news
2: one that informs against another; specif: one who makes a practice esp. for a financial reward of informing against others for violations of penal laws
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012