English

loading

By surface analysis, load + -ing.

Equivalent to load + -ing

Proto-Indo-European *leyt- ‘to go, go forth’

…

Proto-Germanic *laidō ‘leading, way’

Proto-West Germanic *laidu

Old English lād ‘course, journey; carrying’

Middle English lode ‘way, course; burden’

English load

Today it means

noun The process by which something is loaded.

Language periods are conventional ranges, not dates for this word.