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.

Alternative form of head-on.

Alternative form of head-on.

(idiomatic) A change of one's opinion, belief or decision.

(idiomatic) Direct, abrupt, blunt or unequivocal; not prevaricating. / Of a collision, from the front or in the direction of motion.

With the front of a vehicle. / With direct confrontation.

A collision from the front.

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

Alternative spelling of headcase

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