Problem: Sentence1: Negociate securities.
Sentence2: The pianist negociated the difficult runs.
Q: Does the term negociate mean the same thing in both these sentences?

Answer: different meanings

Problem: Sentence1: The old house served as a dwelling for Albert.
Sentence2: He built a modest dwelling near the pond.
Q: Does the term dwelling mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: He built a modest dwelling near the pond.
Sentence2: I was doing dwelling in the cave.
Q: Does the term dwelling mean the same thing in both these sentences?

Answer: the same meaning

Problem: Sentence1: The opponent refused to strike.
Sentence2: In the fifth inning, the Giants struck, sending three runners home to win the game 5 to 2.
Q: Does the term strike mean the same thing in both these sentences?

Answer:
different meanings