v.

give a new or different definition to

"She redefined his duties"

give a new or different definition of (a word)

Redefining vitamin D insufficiency
Redefining chronic viral infection
Redefining Phrymaceae: the placement of Mimulus, tribe Mimuleae, and Phryma
Asia Pacific perspective: redefining obesity and its treatment
The Asia-Pacific perspective: redefining obesity and its treatment
Redefining innovation — eco-innovation research and the contribution from ecological economics
Redefining the genetic hierarchies controlling skeletal myogenesis: Pax-3 and Myf-5 act upstream of MyoD
Redefining endothelial progenitor cells via clonal analysis and hematopoietic stem/progenitor cell principals.
Skeletal structural adaptations to mechanical usage (SATMU): 1. Redefining Wolff's law: the bone modeling problem.
Scientific monograph of the Quebec Task Force on Whiplash-Associated Disorders: redefining "whiplash"and its management.