the weight difference that allows one object to be lighter than another

the charge or fee for lighter service in shipping

लाइटर सेवा का शुल्क

English Usage: He was surprised by the lighterage fee charged by the port.

Hindi Usage: उसे बंदरगाह द्वारा लगाए गए लाइटर सेवा शुल्क से आश्चर्य हुआ।