Question: Here is one sentence: There was a fire at the school last night and the whole place burned down.
Here is another sentence: We sat around the fire singing songs and telling stories.
Does the fire mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: To step to one of the neighbors.
Here is another sentence: Step off ten yards.
Does the step mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: They are accused of conspiring to constrain trade.
Here is another sentence: They rode the trade winds going west.
Does the trade mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: Sublime iodine.
Here is another sentence: Some salts sublime when heated.
Does the sublime mean the same thing in the two sentences?

Answer:
the same meaning