IPA(key): [spətɨˈka(j)ɪsʲ] <span class="searchmatch">спотыка́ясь</span> • (spotykájasʹ) present adverbial imperfective participle of спотыка́ться (spotykátʹsja)...
to stumble, to trip [with о (o, + accusative) ‘over something’] идти́ <span class="searchmatch">спотыка́ясь</span> ― idtí spotykájasʹ ― to stumble/stagger along (colloquial) to stumble...