step up а) подойти; Would Mr Fisher please step up to receive his prize?; б) продвигать; выдвигать; в) увеличивать; ускорять; The firm will have to step up production if it is to defeat its competitors; г) electr. повышать напряжение; д) ставить (мачту и т.д.); Has the mast been properly stepped up?