Difference between 'suspend' a website and 'disable' a website?

I've tried searching for this but not found anything discussing it.

In the websites list, there is an option for disabling a website and also suspending a website. What is the difference between these two options?

Thanks.

I don’t see a suspend option in the Enhance interface myself. Only a disable or delete option. Where is this option?

Edit: I do see the option to suspend a customer