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

Answer the telephone.

She answered the door.
Answer: the same meaning
Question: "admit" used in the same way in the following two sentences?

To admit a serious thought into the mind.

A ticket admits one into a playhouse.
Answer: the same meaning
Question: "beat" used in the same way in the following two sentences?

Beat the cream.

Beat the subway fare.
Answer: different meanings
Question: "buff" used in the same way in the following two sentences?

To strip to the buff.

Swimming in the buff.
Answer:
the same meaning