| rat | any of various long-tailed rodents similar to but larger than a mouse |
|---|---|
| rat | one who reveals confidential information in return for money |
| rat | a person who is deemed to be despicable or contemptible |
| rat | someone who works (or provides workers) during a strike |
| rat | give away information about somebody |
| rat | catch rats, esp. with dogs |
| rat | give (hair) the appearance of being fuller by using a rat |
| rat | take the place of work of someone on strike |
| rat | employ scabs or strike breakers in (an industry) |
| rat | desert one's party or group of friends, for example, for one's personal advantage |
| rat | ratlike rodent with soft fur and large ears of the Andes |
| rat | any of several rabbit-sized rat-like Australian kangaroos |