(chemistry) a process in which one or more substances are changed into others
a bodily process occurring due to the effect of some antecedent stimulus or agent
(military) military action or resources protecting a country against potential enemies
protection from harm
the justification for some act or belief
the federal department responsible for safeguarding national security of the United States; created in 1947
the defendant and his legal advisors collectively
the speech act of answering an attack on your assertions
