all aircraft; all machines; workings of all things; all activity
master and servant; lord and retainer; employer and employee
major volcanic eruption; large-scale eruption; violent eruption; great eruption
observation; survey; measurement; opinion; prediction; thinking
rough; wild; rude; harsh; gruff; violent
to get impatient; to become irritated; to fret; to chafe
right-angled parallelepiped; cuboid; rectangular solid
to dam up; to hold back; to keep back; to stem (an activity); to check (e.g. progress)
preparation; provision; defenses; guard; military formation; troop arrangement
major earthquake; large earthquake
root of an evil; source of a problem; source of trouble; cause of misfortune
to surface; to come to the top; to stand out (e.g. against a background)
dreary; bleak; monotonous; tasteless; unrefined
lived-in feel (e.g. of a room); sense of life; hints of daily life
all that one has; all that there is; the whole
putting one's affairs in order; ordering one's affairs; tidying up
meaning; tenor; effect; influence; appearance; aspect
group with a common interest (e.g. students); club (e.g. company sports club); circle; circle (shape)
worry; fear; anxiety; concern
submersible; (small) submarine
boarding gate (airport); aircraft door
to take great care (in doing); to pay attention; to be careful
(pilot or driver's) seat; cockpit
lucky; nice!; score!; bingo!
to go underground; to go into hiding
a little bit; a little while
there's no (other) way; cannot be helped; unavoidable; it's no use (doing); pointless; hopeless (person)
leak; leakage; omission; oversight; I; me
in its entirety; whole; wholly
extraordinary; uncommon; remarkable; unusual; rare; prodigious
recovery; return to form; regaining one's (usual) form; demodulation
pathetic; sad; sorrowful; grievous