Fall into a trap.
Fall in love.
Word: "fall"
the same meaning

He spent hours looking for the source of that quotation.
The accused refused to reveal the source of the illegal drugs she was selling.
Word: "source"
different meanings

I beat the traffic.
Beat the subway fare.
Word: "beat"
different meanings

It should arrive any day now.
These days it is not unusual.
Word: "day"
the same meaning