escaping from prison;  jailbreak
 omitted character;  omitted letter
 withdrawal;  secession;  separation;  breakaway
 loss of strength;  exhaustion;  weakness
 undressing;  taking off one's clothes
 removing one's hat;  admiring someone greatly;  "taking off one's hat" to someone
 lethargy;  despondency;  mental numbness;  (physical) collapse;  prostration
 attaching and detaching;  putting on and removing
 hair loss;  hair removal;  epilation;  depilation
 setting oneself free from the life of a white-collar worker;  quitting a job as a salaryman and launching an independent business
 wheel flying off its axle
 transcendency;  detachment
 abandoning nuclear power generation
 deconstruction (as in the term coined by Jacques Derrida)
 unworldliness;  saintliness
 depolarization;  depolarisation
 debureaucratization;  curtailing the power of the bureaucracy
 oxygen absorber;  oxygen scavenger;  small packet placed in packaged food to absorb oxygen and prevent oxidation
 desalination;  desalinization;  desalinisation;  desalting
 Argument for Leaving Asia;  Datsu-A Ron;  editorial written by Fukuzawa Yukichi in 1885 calling for Japan to align itself with the West rather than China and Korea
 plastic reduction;  reducing plastic waste
 gaining recognition;  rising above one's fellows
 extrication from dependence on oil
 ex-nerd;  one who has given up geeky or nerdy hobbies;  one who has given up stereotypically geeky dress, mannerisms, etc.
 decolonization;  decolonisation
 dezincification;  dezincing