Webster's Revised Unabridged Dictionary · 1913

Halve

Halve (hal"ve) , noun

A half. [Obsolete] — Chaucer

Halve (hav) , transitive verb

[From Half.]

1.
To divide into two equal parts; as, to halve an apple; to be or form half of.
So far apart their lives are thrown From the twin soul that halves their own. — M. Arnold
2.
(Architecture) To join, as two pieces of timber, by cutting away each for half its thickness at the joining place, and fitting together.
3.
Of a hole, match, etc., to reach or play in the same number of strokes as an opponent.