staggered conformation

https://doi.org/10.1351/goldbook.S05903
The
conformation
of groups attached to two adjacent atoms if the
torsion angles
are such that the groups are as far away as possible from an
eclipsed
arrangement.
Source:
PAC, 1996, 68, 2193. (Basic terminology of stereochemistry (IUPAC Recommendations 1996)) on page 2218 [Terms] [Paper]