This has several meanings. It can be a noun or a verb. Here are some sentences.
I smashed your head in with the trampoline
Smite him repeatedly about the head and shoulders!
I will use a suitcase to whack your head.
The man has a big bald head!
Your head will throb when all is done.
A cocoon is a head like yours .... a sentence is i have a cocoon head
The image in my head was a bit disturbing.
The British sovereign is the titular head of the Church of England.
Shaking his head, David took another swig from the bottle.
I assure that my toque is on my head before going outside in the winter.
As I was gloating about how amazing I was, Bobby hit me in the side of the head with a shovel.
My head is aching. I'm aching from that workout yesterday. Are you aching?