From Longman Dictionary of Contemporary Englishat the gravesideat the gravesideMXbeside a grave, especially when someone is being buried there → graveside
Examples from the Corpus
at the graveside• However, I was not alone at the graveside.• She arrived at the graveside to find her daughter had already been buried.• It was not by any of the group at the graveside.• Some reporters tried to interview her at the graveside.• The benign ruler who took over, Major-General Bantu Holomisa, spoke at the graveside.• He was at the graveside looking mournful and interesting. 