verb · to provide food for an animal, baby, or person unable to feed themselves

母亲正在喂婴儿喝奶。

verb · to feed

奶奶在院子里喂那几只可爱的小兔子。

interjection · an interjection used to call attention or express greeting

喂，你快点过来！

interjection · hello (when answering the phone)

喂，请问张先生在吗？