simple past tense and past participle of rat

(Britain, slang) intoxicated

present participle of rat

(archaic) The blood sport of setting a dog upon rats confined in a pit to see how many he will kill in a given time.

(transitive) To tattle, squeal about (someone)

plural of ratting

plural of RAT

(medicine, countable) Initialism of rapid antigen test. / (aviation, countable) Initialism of ram air turbine. / (computing, countable) Initialism of remote-access Trojan.

plural of 'rat

(chiefly informal) Short for muskrat.