<span class="searchmatch">попирати</span> • (popirati) impf tread on, trample попьрати (popĭrati) прѣпирати (prěpirati)...
neuter singular/dual/plural. 2 The dual forms are unattested. See also Old Church Slavonic grammar § Verbs on WikipediaWikipedia . <span class="searchmatch">попирати</span> (popirati)...