Question: Here is one sentence: A flexor, which bends a part, is the antagonist of an extensor, which extends it.
Here is another sentence: When bending the elbow the triceps are the antagonist.
Does the antagonist mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: Take the gun from your pocket.
Here is another sentence: Mother took our plates away and came back with some fruit for us to eat.
Does the take mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: Grade A milk.
Here is another sentence: He got a good grade on the test.
Does the grade mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: A branch of Congress.
Here is another sentence: He broke off one of the branches.
Does the branch mean the same thing in the two sentences?

Answer:
different meanings