the.com/overload
The same word, doing different jobs, still refusing a raise.
means To put more into or onto something than it can safely handle, whether that's an electrical circuit, a schedule, or a person's patience.
from Built from "over-" (beyond, in excess) plus "load," a word going back to Old English "lad" meaning a course or way, which drifted into meaning the thing a vehicle or beast carries. "Overload" as a verb shows up in the 1600s for literally loading too much onto a ship or wagon; the electrical sense (too much current for a circuit) and the figurative sense (too much information, too much work) both rode in later on that same image of a burden exceeding what the carrier was built for.
- in engineering
- too much current, something melts or trips
- in programming
- same function name, different arguments, different behavior
- in psychology
- too much information, decisions get worse not better
- common thread
- a system given more than it was built for