Question: Here is one sentence: He volunteered to taste her latest concoction.
Here is another sentence: His testimony was a concoction.
Does the concoction mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: Messages must go through diplomatic channels.
Here is another sentence: The speech has to go through several more drafts.
Does the go mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: Bear a resemblance.
Here is another sentence: Bear a signature.
Does the bear mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: He could not touch the meaning of the poem.
Here is another sentence: Touch the stone for good luck.
Does the touch mean the same thing in the two sentences?

Answer:
different meanings