Question: Here is one sentence: A grain of salt.
Here is another sentence: A grain of sand.
Does the grain mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: This speech didn't play well with the American public.
Here is another sentence: Play football.
Does the play mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: At the start of their turn, each player must draw a card.
Here is another sentence: She drew an elephant.
Does the draw mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: 10.5 ("ten point five"; = ten and a half).
Here is another sentence: He stuck the point of the knife into a tree.
Does the point mean the same thing in the two sentences?

Answer:
different meanings