Strike a medal.
She struck her head on the low ceiling.
Word: "strike"
different meanings

Run a new program on the Mac.
Don't run that software unless you have permission.
Word: "run"
the same meaning

To start a stream of water.
Start a new job.
Word: "start"
different meanings

I'm going to go freshen up.
She freshened up after the tennis game.
Word: "freshen"
the same meaning