n the federal department responsible for maintaining a national energy policy of the United States; created in 1977 n mature female of mammals of which the male is called `buck' v engage in v carry out or perform an action v get (something) done v proceed or get along v give rise to; cause to happen or occur, not always intentionally v carry out or practice; as of jobs and professions v be sufficient; be adequate, either in quality or quantity v create or design, often in a certain way v behave in a certain manner; show a certain behavior; conduct or comport oneself v spend time in prison or in a labor camp v carry on or function v arrange attractively v travel or traverse (a distance)