adjective
[ only before noun ] ( of a person or group ) in danger of being attacked or hurt, especially in their own home :
Social services keep lists of at-risk children .
adjective
[ only before noun ] ( of a person or group ) in danger of being attacked or hurt, especially in their own home :
Social services keep lists of at-risk children .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005