From counter- + effort. <span class="searchmatch">countereffort</span> (plural <span class="searchmatch">counterefforts</span>) An effort made in opposition to another....
<span class="searchmatch">counterefforts</span> plural of <span class="searchmatch">countereffort</span>...
struggle A for effort best efforts center of effort centre of effort <span class="searchmatch">countereffort</span> effort distance effortful effortless effortpost joint efforts low-effort...