<span class="searchmatch">outkept</span> simple past and past participle of outkeep kept out...
kept out simple past and past participle of keep out <span class="searchmatch">outkept</span>...
outkeeps, present participle outkeeping, simple past and past participle <span class="searchmatch">outkept</span>) (transitive) To keep or last, without spoiling, longer than. 1876, Illinois...