head
/hɛd/
The part of the body of an animal or human which contains the brain, mouth and main sense organs.
Be careful when you pet that dog on the head; it may bite.
The topmost, foremost, or leading part.
What does it say at the head of the page?
(social, metonymy) A leader or expert.
A significant or important part.
Headway; progress.
We are having a difficult time making head against this wind.
Topic; subject.
We will consider performance issues under the head of future improvements.
Denouement; crisis.
These isses are going to come to a head today.
(fluid dynamics) Pressure and energy.
Fellatio or cunnilingus; oral sex.
She gave great head.
The glans penis.
A heavy or habitual user of illicit drugs.
Power; armed force.