Nouns

(n)overloadan electrical load that exceeds the available electrical power
(n)overload, overburdenan excessive burden

Verbs

(v)overloadbecome overloaded“The aerator overloaded”
(v)clog, overloadfill to excess so that function is impaired“Fear clogged her mind”, “The story was clogged with too many details”
(v)overload, surcharge, overchargeplace too much a load on“don't overload the car”