Search Result for "ratting": 
Wordnet 3.0

NOUN (1)

1. to furnish incriminating evidence to an officer of the law (usually in return for favors);
[syn: informing, ratting]


The Collaborative International Dictionary of English v.0.48:

Rat \Rat\, v. i. [imp. & p. p. Ratted; p. pr. & vb. n. Ratting.] 1. In English politics, to desert one's party from interested motives; to forsake one's associates for one's own advantage; in the trades, to work for less wages, or on other conditions, than those established by a trades union. [1913 Webster] Coleridge . . . incurred the reproach of having ratted, solely by his inability to follow the friends of his early days. --De Quincey. [1913 Webster] 2. To catch or kill rats. [1913 Webster] 2. To be an informer (against an associate); to inform (on an associate); to squeal; -- used commonly in the phrase to rat on. [PJC]
The Collaborative International Dictionary of English v.0.48:

Ratting \Rat"ting\ (r[a^]t"t[i^]ng), n. 1. The conduct or practices of one who rats. See Rat, v. i., 1. --Sydney Smith. [1913 Webster] 2. The low sport of setting a dog upon rats confined in a pit to see how many he will kill in a given time. [1913 Webster]
WordNet (r) 3.0 (2006):

ratting n 1: to furnish incriminating evidence to an officer of the law (usually in return for favors) [syn: informing, ratting]