to rub;  to scrub;  to scrape
 to match (rhythm, speed, etc.);  to join together;  to unite;  to face;  to be opposite (someone);  to compare;  to check with
 may;  might;  perhaps;  may be;  possibly
 hour;  o'clock;  (specified) time;  when ...;  during ...
 tying up;  restraint;  restriction;  arrest
 cancellation;  rescinding;  release;  calling off;  lifting (sanctions);  delisting
 nothing but;  none other than
 to say;  to speak;  to tell;  to talk
 to taper to a point;  to become pointed;  to become sharp;  to look displeased;  to look sour;  to be on edge
 to come to mind;  to pop into one's head
 speaking by proxy;  speaking for (someone else);  payment by proxy;  compensation by proxy;  acting for (someone else);  carrying out (on someone's behalf)
 energy;  energy;  strength;  energy source;  energy resource;  food energy
 source (of a river);  fountainhead;  source;  origin;  root
 stoppage;  coming to a stop;  ceasing (movement, activity, etc.);  suspension (of operations);  suspension (of payment, licence, etc.);  (temporary) prohibition
 surplus;  remainder;  residue;  margin;  balance
 thermal energy;  heat energy
 essential;  important;  crucial;  vital;  main
 each; (arch.)  you (plural)
 self-willed;  (doing or saying things) to suit one's own convenience;  oblivious to the convenience of others
 to remake;  to remold;  to remould;  to convert;  to reconstruct;  to adapt
 individual;  private person;  personal;  private
 to differ;  to vary;  to disagree
 to differ a little (esp. of two or several versions)
 end (e.g. of street);  tip;  beginning;  start;  odds and ends;  scrap
 to bend;  to curve;  to bend (the truth);  to falsify;  to corrupt;  to sully
 to fold one's arms;  to link arms with someone
 artificial;  man-made;  human work;  human skill;  artificiality
 establishment;  creation;  posing (a problem);  options setting;  preference settings;  configuration
 to be added to;  to be appended;  to join in (e.g. a group of friends);  to participate;  to increase (e.g. heat);  to gain in (e.g. influence)
 space alien;  alien;  extraterrestrial being
 imagination;  supposition;  guess
 confirmation;  verification;  validation;  review;  check;  affirmation
 to be able (to);  to be possible (to)
 machine;  mechanism;  instrument;  appliance;  apparatus
 description;  describing;  depicting