Warring States period (of Japanese history, approx. 1467-1568 CE);  Sengoku period;  Warring States period (of Chinese history, 403-221 BCE);  era of vicious competition
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 senior high school student
 indicates possessive;  nominalizes verbs and adjectives;  substitutes for "ga" in subordinate phrases;  (at sentence-end, falling tone) indicates a confident conclusion;  (at sentence-end) indicates emotional emphasis;  (at sentence-end, rising tone) indicates question
 indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 substitution (for someone else);  substitute;  stand-in;  scapegoat;  sacrifice
 interval;  space;  valley;  gorge;  loophole (in a wall);  crenel
 battle;  fight;  war;  struggle;  conflict
 at;  in;  at;  when;  by;  with;  and then
 by no means;  never!;  something unexpected;  emergency; (arch.)  currently; (arch.)  for the time being
 huge win;  overwhelming victory
 after that;  afterwards;  thereafter
 Mino (former province located in the south of present-day Gifu Prefecture)
 indicates direct object of action;  indicates subject of causative expression;  indicates an area traversed;  indicates time (period) over which action takes place;  indicates point of departure or separation of action;  indicates object of desire, like, hate, etc.
 to take;  to pick up;  to pass;  to hand;  to get;  to obtain;  to adopt (a method, proposal, etc.)
 from (e.g. time, place, numerical quantity);  since;  from (originator);  by;  because;  since;  out of (constituent, part)
 -ness;  indicates assertion;  come;  come now
 yes;  that is correct;  understood;  I see;  present;  here;  pardon?
 person;  someone;  human beings;  mankind;  human (Homo sapiens);  (other) people;  others
 mind;  heart;  spirit;  the meaning of a phrase (riddle, etc.)
 indicates sentence subject (occasionally object);  indicates possessive (esp. in literary expressions);  but;  however;  regardless of;  whether (or not)
 to fall down;  to drop;  to be omitted;  to be missing;  to decrease;  to sink;  to fail (e.g. exam or class)
 too;  also;  both A and B;  A as well as B;  even;  as much as
 plan;  scheme;  intention;  project;  design
 called;  named;  as many as;  as much as;  all ...;  every single ...
 fellow;  guy;  thing;  object;  he;  she
 don't;  do;  hey;  listen;  now, ...;  well, ...
 rice plant (Oryza sativa)
 leaf;  blade (of grass);  (pine) needle
 what;  how many;  many;  a lot of;  several;  a few
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 to make war (on);  to wage war (against);  to compete (against);  to struggle (against adversities, etc.);  to fight
 to do;  to carry out;  to cause to become;  to make (into);  to serve as;  to act as;  to wear (clothes, a facial expression, etc.)
 capture (of enemy territory);  taking (by storm);  defeating (an opponent);  attacking (a problem) strategically
 wife; (arch.)  my dear; (arch.)  dear;  garnish (esp. one served with sashimi);  embellishment
 home town;  birthplace;  native place; (arch.)  ruins; (arch.)  historic remains
 splendid;  magnificent;  utter (esp. defeat);  total; (arch.)  something worth seeing; (arch.)  sight
 honorific/polite/humble prefix
 long (time that has passed);  old (story)