Webster's Revised Unabridged Dictionary · 1913

Halves

Halves (havz) , noun

plural of Half.
I can not believe by halves; either I have faith, or I have it not. — J. H. Newman
Collocations (2)
By halves , by one half at once; halfway; fragmentarily; partially; incompletely.
To go halves , See under Go.