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

Much of the waste material is carried off in the sewers.

They collect the waste once a week.

A: the same meaning

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

Trace a pattern.

Trace a design.

A: the same meaning

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

Do you have a light?

The light of my life.

A:
different meanings