feltölt
Feltölt is a Hungarian verb with a range of related meanings centered on making something full, complete, or available again. The prefix fel- combined with tölt (to fill) conveys a sense of filling to capacity, recharging, or transferring content to a higher destination. The sense is context-dependent and covers physical, energetic, and digital actions.
In energy and material contexts, feltölt commonly describes recharging a battery, refilling a reservoir, or topping
Common usage and examples illustrate the distinction: "Feltöltöm a telefont" can mean I am charging the phone