A boot with a short top covering only the ankle.

(slang) Partly drunk, or, possibly in meiosis, very drunk.

(astronomy, meteorology) an upper atmospheric optical phenomena associated with thunderstorms, diffuse disk shaped glows that precede sprites and propagate downward

Alternative form of half step

plural of half-step

Alternative form of centre half

A slight chance.

(obsolete) Someone who is likely to swing in a halter; someone likely to be hanged.

(geometry) A ray, or half-line.

plural of half-ray