Problem: Sentence1: Develop a market for the new mobile phone.
Sentence2: Many countries in Asia are now developing at a very fast pace.
Q: Does the term develop mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: Ditch a plane.
Sentence2: Ditch a lover.
Q: Does the term ditch mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: That masquerade of misrepresentation which invariably accompanied the political eloquence of Rome -- Thomas de Quincey.
Sentence2: A beggar's masquerade of wealth.
Q: Does the term masquerade mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: He didn't want his wife to know of the relationship.
Sentence2: The relationship between mothers and their children.
Q: Does the term relationship mean the same thing in both these sentences?

Answer:
different meanings