weasel weasel /ˈwiːzəl/

noun

1. Small carnivorous mammal with short legs and elongated body and neck  ( weasel )
   small carnivorous mammal with short legs and elongated body and neck
    The weasel, with its elongated body, swiftly made its way through the tall grass.
   The weasel, with its elongated body, swiftly made its way through the tall grass.
   
   
2. A person who is regarded as treacherous or sneaky  ( weasel )
   a person who is regarded as treacherous or sneaky