influenced by spend→spent. <span class="searchmatch">expent</span> (nonstandard) simple past and past participle of expend 1917, Board of Trade Journal: it <span class="searchmatch">expent</span> in the operation and maintenance...
dealing with bottlenecks. † Archaic or obsolete. expendable expender misexpend expenditure expense expensive to consume resources to spend money <span class="searchmatch">expent</span>...