Question: Here is one sentence: His victory is a certainty.
Here is another sentence: His certainty reassured the others.
Does the certainty mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: She wiped lipstick from her mouth.
Here is another sentence: The jar had a wide mouth.
Does the mouth mean the same thing in the two sentences?

Answer: different meanings

Question: Here is one sentence: Service my truck.
Here is another sentence: The washing machine needs to be serviced.
Does the service mean the same thing in the two sentences?

Answer: the same meaning

Question: Here is one sentence: At the start of their turn, each player must draw a card.
Here is another sentence: The session was drawn to a close.
Does the draw mean the same thing in the two sentences?

Answer:
different meanings