olemus
Wiktionary, upload, verb:
(transitive, intransitive, computing) to transfer data to a computer on a network, especially to a server on the Internet

IEC 732-03-25:
faili edastus kliendilt serverile, kliendi algatusel
= file transfer from a client toward a server, initiated by the client

ISO/IEC/IEEE 24765, ISO/IEC 2382:
üles laadima
edastama programme või andmeid arvutist temaga ühendatud arvutisse, millel on rohkem ressursse
= upload, verb
to transfer programs or data from a connected computer to a computer with greater resources

ülevaateid
https://en.wikipedia.org/wiki/Upload

vt ka
- allalaadimine
- ülesvoolu