Problem: Sentence1: A sense of self.
Sentence2: A sense of security.
Q: Does the term sense mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: Her features had a delicate cast to them.
Sentence2: The delicate cast of his features.
Q: Does the term cast mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: An angry face.
Sentence2: Why the sad face?
Q: Does the term face mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: England scored a goal at the death to even the score at one all.
Sentence2: It was the death of all his plans.
Q: Does the term death mean the same thing in both these sentences?

Answer:
different meanings