Stockholm /ˈstɒkhɒlm/verb 1noun 1forms 3 verb1 •To suffer from Stockholm syndrome; to form an emotional bond or identification with one's captor or oppressor, also, to form such a bond with one's victim.A negotiator must never Stockholm with hostages. — 1996 noun1 •A municipality, the capital and largest city of Sweden; the county seat of Stockholm County, Sweden. formsStockholmed · Stockholming · Stockholms