An ancestor or forefather
पूर्वज
English Usage: My forebears came from Ireland.
Hindi Usage: मेरे पूर्वज आयरलैंड से आए थे।
To refrain from; to hold back
रोकना
English Usage: She could not forebear from speaking out.
Hindi Usage: वह बोलने से नहीं रोक सकी।