The change is due largely to the increased availability of antiretroviral treatment.
A treatment or cure is applied after a medical problem has already started.
Word: "treatment"
the same meaning

Her fringe is so long it covers her eyes.
Interference fringe.
Word: "fringe"
different meanings

Take time to smell the roses.
I didn't have time to finish.
Word: "time"
the same meaning

This nest egg will ensure a nice retirement for us.
The circumstances ensured a good outcome for him.
Word: "ensure"

the same meaning