1 a sum of money that is collected from a group of people and used for a particular purpose （为特定用途凑出的）一笔钱: All the students in the flat put £5 a week into the kitty. 住在公寓里的学生每个星期都拿出5英镑，储在一起。

2 (spoken 口语) a way of calling or referring to a cat （对猫的爱称）猫咪