From out- + yelp. <span class="searchmatch">outyelp</span> (third-person singular simple present <span class="searchmatch">outyelps</span>, present participle <span class="searchmatch">outyelping</span>, simple past and past participle outyelped) (transitive)...
<span class="searchmatch">outyelps</span> third-person singular simple present indicative of <span class="searchmatch">outyelp</span>...
<span class="searchmatch">outyelping</span> present participle and gerund of <span class="searchmatch">outyelp</span>...