government provision for unemployed, injured, or aged people; financed by contributions from employers and employees as well as by government revenue
promise of reimbursement in the case of loss; paid to people or companies so concerned about hazards that they have made prepayments to an insurance company
written contract or certificate of insurance
protection against future loss
relating to human society and its members
living together or enjoying life in communities or organized groups
composed of sociable people or formed for the purpose of sociability
a party of people assembled to promote sociability and communal activity
tending to move or live together in groups or colonies of the same kind
marked by friendly companionship with others
