Question: "encounter" used in the same way in the following two sentences?

There was a brief encounter in the hallway.

Their encounter was a matter of chance.
Answer: the same meaning
Question: "now" used in the same way in the following two sentences?

There is no better time than now.

Now is a good time to do it.
Answer: the same meaning
Question: "space" used in the same way in the following two sentences?

It all happened in the space of 10 minutes.

The architect left space in front of the building.
Answer: different meanings
Question: "vehicle" used in the same way in the following two sentences?

A congregation is a vehicle of group identity.

The play was just a vehicle to display her talents.
Answer:
the same meaning