Of a sound, having a high pitch. / (dated) Haughty. / (of a steam locomotive boiler) Placed higher than was usual.

Alternative spelling of high jump

In a high-minded manner.

Alternative spelling of highborn

(poker) A hand which has no pairs and is not a straight or a flush. The lowest possible winning hand in poker.

The characteristic of being high-minded.

plural of high court

A supreme court; a court to which final appeals may be taken. / A superior court; a court of general competence which typically has unlimited jurisdiction with regard to civil and criminal legal cases.

(idiomatic) Overbearingly arrogant; ostentatiously self-important or self-aggrandizing.

(idiomatic) A social or economic group wielding undue power, influence or economic clout.