Q: Does the word "produce" mean the same thing in "These chemicals produce a noxious vapor." and "This procedure produces a curious effect."?

A: the same meaning

Q: Does the word "line" mean the same thing in "The line stretched clear around the corner." and "A dedicated line."?

A: different meanings

Q: Does the word "party" mean the same thing in "She joined the party after dinner." and "We're expecting a large party from the London office."?

A: the same meaning

Q: Does the word "origin" mean the same thing in "The rumor had its origin in idle gossip." and "Mineral origin."?

A:
the same meaning