the exchange of goods for an agreed sum of money
work done by one person or group that benefits another
(military) military action or resources protecting a country against potential enemies
an act of help or assistance
a company or agency that performs a public service; subject to government regulation
the act of public worship following prescribed rules
employment in or work for another
(sports) the team that is trying to prevent the other team from scoring
the justification for some act or belief
