Problem: Sentence1: A bit of lint.
Sentence2: The horse was not accustomed to a bit.
Q: Does the term bit mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Raise a shout.
Sentence2: Raise a protest.
Q: Does the term raise mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: I will carry the secret to my grave.
Sentence2: The painting of Mary carries motherly love.
Q: Does the term carry mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: A formation of planes.
Sentence2: A defensive formation.
Q: Does the term formation mean the same thing in both these sentences?

Answer:
the same meaning