несовер. - уберегать
совер. - уберечь (кого-л./что-л. от кого-л./чего-л. ) safeguard (against), guard (against)
(предостерегать) keep (from), preserve (from) уберечь ребенка от простуды – to keep the child from catching cold, to guard the child against catching cold
save, safeguard