adj.away from the defending teams' end of the playing field

Routine NMR Shifts Upfield
Arthur W. Upfield : Life and Times of Bony's Man
An upfield carbon-13 shift induced by tris(dipivalomethanato)europium
Bony at home and abroad: The Arthur Upfield phenomenon
Carbon‐13 NMR spectra of tetracyclododecanes: Evidence for upfield δ and ε steric effects
Arthur Upfield and Philip McLaren: pioneering partners in Australian ethnographic crime fiction | NOVA. The University of Newcastle'...
Carbon-13 NMR spectra of tetracyclododecanes: Evidence for upfield and steric effects (p 241-246)
C-13 MAGNETIC-RESONANCE - UPFIELD SHIFTS CAUSED BY NITROGEN, OXYGEN, AND FLUORINE-ATOMS LOCATED AT LAMBDA POSITION AND ANTI-PERIPLAN...
Carbon-13 magnetic resonance. Upfield shifts caused by nitrogen, oxygen, and fluorine atoms located at the .gamma. position and anti...
Peptide/protein structure analysis using the chemical shift index method: Upfield α-CH values reveal dynamic helices and α L sites