Cat

A cute cuddly friendly little fluf ball that says meow when you need it and is always there to comfort you.

Person A: Awwww cute cat you got there

Person B: thanks

Bitch

A female dog but the word is also used in a derogatory term

Jerry: sup bitch
Martha: Hi

Hi

Hi is a form of greeting someone with just a short word, hi.

Jake:Hi Jessica.

Jessica:Hi Jake