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

Our lounge strives to maintain an environment of peace for the comfort of our customers.

My boy, this peace is what all true warriors strive for.

A: different meanings

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

The judge leniently granted a sentence with no hard time.

He is not living at home because he is doing time.

A: the same meaning

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

Hold your temper.

Hold your tongue.

A:
the same meaning