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

There was too much for one person to do.

Each person is unique, both mentally and physically.

A: the same meaning

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

He held me up at the point of a gun.

The one with the most points will win the game.

A: different meanings

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

Keep food for a week in the pantry.

There's little to earn and many to keep.

A:
different meanings