On his return from Australia we gave him a welcoming party.
The average return was about 5%.
Word: "return"
different meanings

We serve meals for the homeless.
The President's wisdom has served the country well.
Word: "serve"
different meanings

At that point I had to leave.
A row of points.
Word: "point"
different meanings

My neighbour has an annoying cat.
My neighbour is very irritable and grumpy at times.
Word: "neighbour"

the same meaning