Question: Sentence 1: Don't catch your meaning.
Sentence 2: Catch some sleep.
Does catch mean the same thing in these two sentences?
============
Answer: different meanings

Question: Sentence 1: Cigarettes kill.
Sentence 2: Drunken driving kills.
Does kill mean the same thing in these two sentences?
============
Answer: the same meaning

Question: Sentence 1: I tried to make a call, but the line was dead.
Sentence 2: A dedicated line.
Does line mean the same thing in these two sentences?
============
Answer:
the same meaning