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secure > define

verb

  • Get by special effort.
    • usage: "He procured extra cigarettes even though they were rationed"
  • Cause to be firmly attached.
    • usage: "fasten the lock onto the door"; "she fixed her gaze on the man"
  • Assure payment of.
  • Make certain of.
    • usage: "This nest egg will ensure a nice retirement for us"; "Preparation will guarantee success"
  • Fill or close tightly with or as if with a plug.
    • usage: "plug the hole"; "stop up the leak"
  • Furnish with battens.
    • usage: "batten ships"

adjective

  • Free from fear or doubt; easy in mind.
    • usage: "he was secure that nothing will be held against him"
  • Free from danger or risk.
    • usage: "secure from harm"; "his fortune was secure"; "made a secure place for himself in his field"
  • Not likely to fail or give way.
    • usage: "the lock was secure"; "a secure foundation"; "a secure hold on her wrist"
  • Immune to attack; incapable of being tampered with.
    • usage: "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection"
  • Financially sound.
    • usage: "a good investment"; "a secure investment"
by WordNet 3.0 © 2006 by Princeton University
by Webster's Revised Unabridged Dictionary
(DoD, NATO) In an operational context, to gain possession of a position or terrain feature, with or without force, and to make such disposition as will prevent, as far as possible, its destruction or loss by enemy action. See also denial measure.
by Department of Defense Dictionary of Military and Associated Terms. 31 January 2011.