enhance

verb5

1. •
   To augment or make something greater.

   • They had no character to preserve, except for courage; and perhaps the reputation of ferocity enhanced the value of their services, in making them feared as well as hated by the people. — 1831
2. •
   To improve something by adding features.
3. •
   To be raised up; to grow larger.

   • A debt enhances rapidly by compound interest.
4. •
   To take up contrast agent (for an organ, tissue, or lesion).
5. •
   (no longer used) To lift, raise up.

   • nought aghast, his mightie hand enhaunst: / The stroke down from her head vnto her shoulder glaunst. — 1590