What is "have a bath"

Usage examples of "have a bath".

But you came in to tell me I can't have a bath-surely not an emergency.

Choose a time when you are not too tired and before you begin, have a bath to which a few drops of sandalwood or ylang ylang oil are added for heightened psychic awareness.

I was going to have a bath myself, but you'd better take the water.

Toss a few hands of the root-flesh in a tub, let it steep a while, and youll have a bath for curing scabies.