Some students had stolen the key to the final exam.
He spoke in a low key.
Word: "key"
different meanings

I have little disposition now to do as you say.
Salt has a disposition to dissolve in water.
Word: "disposition"
the same meaning

Can I charge this purchase?
The suspect was charged with murdering his wife.
Word: "charge"
different meanings

The emerging buds were a sure sign of spring.
You can visit me in the spring, when the weather is bearable.
Word: "spring"
the same meaning