Words similar to ratting

Example sentences for: ratting

How can you use “ratting” in a sentence? Here are some example sentences to help you improve your vocabulary:

(Incidentally, Howard Kurtz of the Post recently informed this column that Chatterbox's earlier Nexis search should have turned up an item he, Kurtz, wrote in 1992 about Mann's Atlantic piece that questioned Mann's ethics in ratting out Woodward.)
Kazan should be lauded for ratting on his contemporaries in the McCarthy hearings and has been vilified by "revived leftist fundamentalism."