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

The end of a mop, to which the thrums or rags are fastened. / (US) A clamp for holding the thrums or rags of a mop.

(informal) The person in charge; the highest-ranking person in an organization.

Alternative spelling of headcase / Used other than figuratively or idiomatically: see head, case.

(idiomatic) To rapidly reach a turning point or climax. / (idiomatic) To suddenly reveal that which has lain latent for a time.

The highest ranking coach of a coaching staff.

The chief, senior or most authoritative of a group of linesmen officiating at a match.

That part of a printer that transfers a character or image to the paper.

(transitive) To lead or take the lead in; to direct; to take charge of. / (transitive) To close (a cask, barrel, etc.) by fitting a head to it. / (nautical) To turn towards the wind

A parasitic insect, Pediculus humanus capitis, which lives among the hairs on the head of a human and feeds on blood.