Question: "cut" used in the same way in the following two sentences?

Cut the songs.

She cut all of her major titles again.
Answer: the same meaning
Question: "life" used in the same way in the following two sentences?

She's my love, my life.

He could no longer cope with the complexities of life.
Answer: different meanings
Question: "fail" used in the same way in the following two sentences?

Where do today's public schools fail?

The attempt to rescue the hostages failed miserably.
Answer: the same meaning
Question: "unit" used in the same way in the following two sentences?

A unit of wheat is a bushel.

Units of nucleic acids.
Answer:
different meanings