Diversion!

He diverted public funds for private use

to divide

Divide and conquer!

Divide and rule!

a divine drink

to divine water

divining rod

division

I'm divorced.

Divorces are made in heaven.

I am dizzy.

Do as I do.

a do

It is doable.

to doctor oneself

to doctor something/to doctor something up

to doctor

doctor

I'm a doctor.

Doctors are often berated for being poor communicators

It is a documentary.

a doddle

doddle

to dodge a bullet