The hub of a propeller / The central part of a propeller, into which the blades fit

A screwdriver with a '+' shaped head for turning screws so socketed. / A screw turned by such a screwdriver.

(idiomatic) To a considerable degree. / By force; violently.

In the United States, a government-funded preschool program for impoverished children.

Used other than figuratively or idiomatically: see cylinder, head.

(intransitive, idiomatic, slang, vulgar) To perform oral sex on another person.

The chief public representative of a nation having duties, privileges and responsibilities varying greatly depending on the constitutional rules; a monarch in a monarchy, and often styled president in a republic, but variations such as collegiality exist.

(figuratively, usually with have or with) Used to indicate that a person is distracted or disconnected from the present situation.

Alternative spelling of headhunter

(nautical) Having the bow of a boat facing directly into the wind