partialize

[ pahr-shuh-lahyz ]
/ ˈpɑr ʃəˌlaɪz /

verb (used with object), par·tial·ized, par·tial·iz·ing.

to bias.
Also especially British, par·tial·ise.

Origin of partialize

From the French word partialiser, dating back to 1585–95. See partial, -ize