Sanitize a document before releasing it to the press.
Sanitize history.
Word: "sanitize"
the same meaning

Spread information.
The missionaries quickly spread their new message across the country.
Word: "spread"
the same meaning

Convention center.
It is a center's responsibility to get the football to the quarterback.
Word: "center"
different meanings

* I acknowledge my transgressions. -- Psalm 51:3.
She acknowledged that she might have forgotten.
Word: "acknowledge"

the same meaning