Question: Sentence 1: The "war on drugs" is a campaign against the use of narcotic drugs.
Sentence 2: In the US, conservatives rail against the "war on Christmas".
Does war mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: Strengthen the relations between the two countries.
Sentence 2: This exercise will strengthen your upper body.
Does strengthen mean the same thing in these two sentences?
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Answer: the same meaning

Question: Sentence 1: The medical resident finished a two-week rotation in pediatrics and began one in orthopaedics.
Sentence 2: Crop rotation makes a balanced demand on the fertility of the soil.
Does rotation mean the same thing in these two sentences?
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Answer:
the same meaning