For English, a compositor will ordinarily have two such cases, the upper case containing the capitals and the lower case containing the small letters.
A typical case was the suburban housewife described by a marriage counselor.
Word: "case"
different meanings

All you ever do is surf the Internet.
A 'B' grade doesn't suffice to get me into medical school.
Word: "do"
different meanings

When I realized that I had hurt my friend, I felt deep shame.
One mistake brought shame to all his family.
Word: "shame"
the same meaning

This time he succeeded.
He called four times.
Word: "time"
the same meaning