Образуйте существительные от следующих глаголов: refer, increase…

Refer -reference increase — increase define -definitionmove -movementexperience- experienceexchange -exchange lose — lossconfide -confidencedescribe — descriptioncontrol -control, controllerattempt -attempttend -tenderdevelop -development classify – class, classificationassociate -associationemploy –employer, employee, (un) employment accumulate – accumulation, accumulator