ratfink
[rat-fingk]
/ ˈrætˌfɪŋk /
NOUN
informer
Synonyms
NOUN
tattletale
Synonyms
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In American criminal circles, a fink was an informer or stool pigeon; a particularly egregious example of the species was given the intensified label of ratfink.
From Slate • Sep. 4, 2014
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.