to resound; to be heard far away; to reverberate; to shake; to come (home); to remain (with someone)
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
passage; pathway; roadway; avenue; aisle
big-shot; influential person; happy face; smiling face; sympathetic attitude; getting along with
to give candid advice; to give harsh but honest advice; to admonish
secrecy; highly classified information
strict; severe; stringent; rigorous; rigid; firm
thick; bulky; massive; heavy
to go under; to pass under; to dive (into or under the water); to evade; to get around; to survive
real intention; motive; true opinion; what one really thinks
sure; no mistaking it; for certain; without doubt
heartbroken thoughts; heartrending grief; overwhelming sorrow
action; conduct; behaviour; behavior; mobilization; mobilisation
mess; sorry state; -ways; -wards; in the act of ...; just as one is ...
to manage a state; to govern a country
invasion; incursion; raid; aggression; intrusion; trespass
to dive (into or under water); to get under; to get into; to hide oneself (esp. from the government); to conceal oneself
severe; harsh; hard; cruel; rigorous
to try; to attempt; to have a go (at)
zero; 0; nought; nothing; zilch
(not) even once; (not) ever
to look into; to peep into; to peer into
to read (someone's) thoughts; to guess what (someone) is thinking
exquisite; superb; perfect; miraculous
whole year; all year round; always; all the time; during an era; second-year kindergarten student
terrible; dreadful; tremendous; terrific; appalling; shocking
force; vigor; influence; authority; impetus; impulse
physical strength; power; stamina; strength (of a business, economy, etc.)
specific; particular; designated; specifying; designating; identifying
key; lock; key (to a problem, success, etc.); clue
magic tool (in fiction); magical item
in addition; furthermore; above (which); on top of (which)
elite; best; pick; cream of the crop
permanent stationing; staying permanently; resident (program, file, etc.)
place; spot; address; district; area; one's house; point
some; any; in any way; of some kind; of some sort
intruder; invader; trespasser; raider
to meet (the enemy) and attack; to engage (the approaching enemy); to confront; to intercept
order; system; the establishment; (ruling) regime; structural plan; body plan
finishing blow; coup de grâce