SIG;  special interest group
 for the present;  for the time being
 perhaps;  maybe;  by some chance
 to avenge (somebody) by striking down their killer
 accepting;  consenting;  agreeing;  submission;  compliance;  agreement
 to lay aside;  to set aside
 old maid (card game);  living without one's mother-in-law
 to escape;  to make one's getaway;  to manage to get away
 analgesic;  painkiller;  sedative;  tranquilizer;  tranquiliser
 frequency (esp. of waveforms)
 leak (of secrets, information, etc.);  disclosure;  divulging;  leak (of gas, liquid, etc.);  leakage;  escape (of gas)
 spy;  agent provocateur;  covert operative;  maker;  builder;  constructor
 suffix used to negate a verb in the past tense
 presentation;  exhibit;  suggest;  citation
 challenge;  defiance;  dare;  attempt;  try
 rehabilitation;  reinstatement;  restoration of rights
 (game pieces, soldiers, etc.) under one's control
 unveiling;  debut;  introduction
 to join hands together;  to join forces;  to collaborate
 to win one's first battle (game, match)
 to catch one's attention;  to catch one's ear;  to be annoying to one's ear
 trouble;  distress;  sorrow
 invisible;  unseen;  vague;  mysterious;  imaginary
 indicates the target of an activity;  -ee (e.g. employee, examinee, trustee)
 to be conceivable that;  to be thinkable that
 naughty;  mischievous;  rascal;  naughty kid
 to miss (doing);  to fail (to do)
 spurious article;  forgery;  counterfeit;  imitation;  sham
 objet d'art;  item of artwork;  object;  curio
 wisdom;  intelligence;  intellect
 separation;  isolation;  extrication;  release;  isolation
 torrent;  rapid stream;  violently rushing stream