1. Transportation Secretary the person who holds the secretaryship of the Department of Transportation
  2. women's liberationist a supporter of feminism
  3. trading operations financial transactions at a brokerage
  4. threatened abortion the appearance of symptoms that signal the impending loss of the products of conception
  5. acceleration unit a unit for measuring acceleration
  6. transpiration the emission of water vapor from the leaves of plants
  7. celebration a joyful occasion for festivities to mark some happy event
  8. women's liberation movement the movement aimed at equal rights for women
  9. collaborationist someone who collaborates with an enemy occupying force
  10. third law of motion action and reaction are equal and opposite
  11. Palestine Liberation Organization a political movement uniting Palestinian Arabs in an effort to create an independent state of Palestine; when formed in 1964 it was a terrorist organization dominated by Yasser Arafat's al-Fatah; in 1968 Arafat became chairman; received recognition by the United Nations and by Arab states in 1974 as a government in exile; has played a largely political role since the creation of the Palestine National Authority
  12. deceleration a decrease in rate of change
  13. separationist an advocate of secession or separation from a larger group
  14. refrigeration system a cooling system for chilling or freezing
  15. Palestine Liberation Front a terrorist group formed in 1977 as the result of a split with the Popular Front for the Liberation of Palestine; became a satellite of al-Fatah; made terrorist attacks on Israel across the Lebanese border
  16. theatre of operations a region in which active military operations are in progress
  17. theater of operations a region in which active military operations are in progress
  18. television station station for the production and transmission of television broadcasts
  19. reduced instruction set computing (computer science) a kind of computer architecture that has a relatively small set of computer instructions that it can perform
  20. projection screen a white or silvered surface where pictures can be projected for viewing