intransitive verb
Definition: To hunt for or catch rats, often with the help of dogs.
Example: The hunters decided to rat in the fields to control the rodent population.
noun
Definition: A type of rodent that is usually larger than a mouse, known for its long tail and often found in urban areas. Some people also use this word to describe someone who betrays others.
Example: The rat scurried across the street, looking for food.
transitive verb
Definition: To make the hair appear fuller by using a material to lift it up.
Example: She decided to rat her hair for the party to give it more volume.