Problem: Sentence1: A swelling with a disposition to rupture.
Sentence2: Salt has a disposition to dissolve in water.
Q: Does the term disposition mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: We've got to sell a lot of product by the end of the month.
Sentence2: That store offers a variety of products.
Q: Does the term product mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Lack of clarity on the part of the teacher will cause confusion among the students.
Sentence2: She dreamed, with great clarity, that she had been seen her own death.
Q: Does the term clarity mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: The apparition of Lawyer Clippurse occasioned much speculation in that portion of the world. -- Sir W. Scott.
Sentence2: Natives were amazed at the apparition of this white stranger.
Q: Does the term apparition mean the same thing in both these sentences?

Answer:
the same meaning