Q: Does "play" have the same meaning in the following two sentences?

Play sports.

Play cards.

A: the same meaning

Q: Does "mystery" have the same meaning in the following two sentences?

How it got out is a mystery.

The truth behind the events remains a mystery.

A: the same meaning

Q: Does "baby" have the same meaning in the following two sentences?

When is your baby due?

The baby of the Supreme Court.

A:
different meanings