Get a life.
His heroism saved a life.
Word: "life"
OPTIONS:
- different meanings
- the same meaning
different meanings

Slices of hard-boiled egg on a bed of spinach.
Sea bed.
Word: "bed"
OPTIONS:
- different meanings
- the same meaning
different meanings

I back you all the way.
Back this enterprise.
Word: "back"
OPTIONS:
- different meanings
- the same meaning
the same meaning

That mechanic's a bum -- he couldn't fix a yo-yo.
Fred is becoming a bum -- he's not even bothering to work more than once a month.
Word: "bum"
OPTIONS:
- different meanings
- the same meaning
the same meaning