The onward movement of ships which are already loaded with cargoes which will serve the requirements after D-day. This includes such shipping deployed from major ports/major water terminals and subsequently dispersed to secondary ports/alternate water terminals and anchorages.
INITIAL EARLY RESUPPLY
Meaning of INITIAL EARLY RESUPPLY in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012