secure vs seize

secure

verb
  • To get possession of; to make oneself secure of; to acquire certainly. 

  • To make fast; to close or confine effectually; to render incapable of getting loose or escaping. 

  • To make safe; to relieve from apprehensions of, or exposure to, danger; to guard; to protect. 

  • To put beyond hazard of losing or of not receiving; to make certain; to assure; frequently with against or from, or formerly with of. 

adj
  • Free from the danger of theft; safe. 

  • Certain to be achieved or gained; assured. 

  • Free from attack or danger; protected. 

  • Free from the risk of eavesdropping, interception or discovery; secret. 

  • Confident in opinion; not entertaining, or not having reason to entertain, doubt; certain; sure; commonly used with of. 

  • Free from anxiety or doubt; unafraid. 

  • Free from the risk of financial loss; reliable. 

  • Firm and not likely to fail; stable. 

seize

verb
  • To take possession of (by force, law etc.). 

  • To have a seizure. 

  • To take advantage of (an opportunity or circumstance). 

  • Of chocolate: to change suddenly from a fluid to an undesirably hard and gritty texture. 

  • To deliberately take hold of; to grab or capture. 

  • To bind or lock in position immovably; see also seize up. 

  • (with of) To cause (an action or matter) to be or remain before (a certain judge or court). 

  • To submit for consideration to a deliberative body. 

  • To have a sudden and powerful effect upon. 

  • To lay hold in seizure, by hands or claws (+ on or upon). 

  • To bind, lash or make fast, with several turns of small rope, cord, or small line. 

How often have the words secure and seize occurred in a corpus of books? (source: Google Ngram Viewer )