Prolative case
GRAMMATICAL CASE SIGNIFYING “BY WAY OF …” OR “VIA …”
Prosecutive case; Vialis case; Prolative
In grammar, the prolative case (abbreviated ), also called the vialis case (abbreviated ), prosecutive case (abbreviated ), traversal case, mediative case, or translative case,Haspelmath, Martin. Terminology of Case in Handbook of Case, Oxford University Press, 2006.