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

Rig an election.

Rig prices.
Answer: different meanings
Question: "buildup" used in the same way in the following two sentences?

A military buildup in preparation for the invasion.

The buildup of leaves blocked the drain pipes.
Answer: different meanings
Question: "double" used in the same way in the following two sentences?

His first job in Hollywood was as a double for Clark Gable.

He hit a double to deep centerfield.
Answer: different meanings
Question: "purge" used in the same way in the following two sentences?

Purge the water.

Purge your mind.
Answer:
the same meaning