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n.
defense against financial failure; financial independence; "his pension gave him security in his old age"; "insurance provided protection against loss of wages due to illness"
n.
the imposition of duties or quotas on imports in order to protect domestic industry against foreign competition; "he made trade protection a plank in the party platform"
n.
the state of being certain that adverse effects will not be caused by some agent under defined conditions; "insure the safety of the children"; "the reciprocal of safety is risk"