street;  quarter;  district;  area
 boarding;  lodging;  board and lodging;  boarding house;  lodging house;  lodgings
 to shut oneself in (e.g. one's room);  to be confined in;  to be filled with (emotion, enthusiasm, etc.);  to fill the room (of a gas, smell, etc.);  to be heavy with (e.g. smoke);  to be muffled (e.g. voice);  to hold (a castle, fortress, etc.)
 old;  aged;  long;  since long ago;  of the distant past;  long-ago
 mountain;  hill;  mine (e.g. coal mine);  heap;  pile;  crown (of a hat);  thread (of a screw)
 to be buried;  to be covered;  to be hidden
 no sooner than;  as soon as;  immediately after;  at the thought of;  when I think about
 one by one;  each;  every;  at intervals of
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 space (between);  gap;  period of time (during, while);  duration;  between (two parties or things);  among (a group);  relations (between)
 making a round trip;  going and returning;  round-trip ticket;  return ticket;  correspondence;  exchanging (letters)
 that is to say;  that is;  in short;  in brief;  clogging;  obstruction;  shrinkage
 indulgence (e.g. in alcohol, women, etc.);  debauchery;  dissipation
 one's nature;  characteristic;  inherent;  natural
 simmer;  bubble out;  flow out
 (those) who are;  (that) which is;  in the capacity of
 will;  desire;  ambition;  urge (e.g. creative urge)
 to flush out (game, etc.);  to drive (animals);  to beat;  to hunt down
 both;  both sides;  both parties
 to repeat;  to do something over again
 ago;  since;  before;  previous
 to change;  to be transformed;  to move to;  to be different;  to be uncommon
 study;  research;  investigation
 deep;  profound;  dense;  thick;  close (relationship);  intense;  strong
 to drive in (e.g. nail, stake);  to hammer in;  to hit (a ball, etc.);  to drive;  to fire into (e.g. a crowd);  to launch (e.g. missiles);  to input (data)
 to be superfluous;  to be in excess;  to be more than enough
 to invest in;  to sink money into;  to put into;  to lay out (funds);  to inject;  to impregnate
 police;  police officer;  police station
 to withdraw from (a deal);  to wash one's hands of;  to lead by the hand
 going unsolved;  remaining unanswered
 event;  affair;  incident;  case;  plot;  trouble
 clue;  lead;  key;  handhold;  hold
 to chase;  to run after;  to follow (a set order, a trend, etc.);  to drive out;  to get rid of;  to drive (e.g. a herd)
 to lurk;  to be hidden;  to be concealed;  to lie dormant;  to be latent
 to open (e.g. doors);  to open (e.g. business, etc.);  to be empty;  to be vacant;  to be available;  to be open (e.g. neckline, etc.);  to have been opened (of one's eyes, mouth, etc.)
 state (of affairs);  condition;  developments;  movements
 sometimes;  at intervals;  occasionally;  on occasion;  from time to time
 ear;  hearing;  edge;  crust;  selvedge (non-fray machined edge of fabrics);  selvage