to crumble down; to tumble down; to fall in
confusion; dismay; consternation; panic
to tremble; to shiver; to shake
beyond expectations; beyond what one expected; not foreseen; exceeding assumptions
incident; affair; happening; event
trackless; reckless; dissipated
territory; dominion; grounds (e.g. school)
to lay waste; to devastate; to invade; to break into; to troll (e.g. web forums); to spam
(not) so; (not) particularly; (not) very; (not) that much
to disperse; to take a castle
to (keep in) mind; to give heed to; to pay attention to
when it comes to ...; where ... is concerned; if it's the case that ...; if it turns out that ...; if it's true that ...
that's a different matter; that's a different story
component; factor; item (e.g. in list); element (e.g. in array); member (e.g. data structure)
to be piled up; to lie on top of one another; to come one after another; to happen over and over; to overlap (each other); to occur at the same time
speck; dot; point; only a little; particle; only one
level; standard; level (plane); floor; spirit level; (surveyor's) level
defense; defence; safeguard; protection
iron wall; impregnable fortress; impregnable; invulnerable; unassailable
to cause a loss; to make a hole (in)
last night; yesterday evening
to match (rhythm, speed, etc.); to join together; to unite; to face; to be opposite (someone); to compare; to check with
to measure; to weigh; to survey; to conjecture; to infer; to surmise
splash; spray; chance blow; by-blow; getting dragged into (a quarrel, etc.)
the north; northward; northern direction; northern part (e.g. of a country); northern district
large; big; older; senior; final; ultimate
marshland; wetland; swampland
marsh; swamp; wetland; being hooked (on a video game, TV show, etc.)
to give birth; to bear (child); to lay (eggs); to produce; to yield; to give rise to
route; course; path; one's future course (e.g. after graduating high school)
to turn away; to bear off; to veer away; to deviate (e.g. of a conversation); to digress; to go astray
what percentage; what ratio; what rate; what proportion
this is why; this means; it is the case that
circumference; outskirts; environs; (computer) peripheral
to separate (by distance, time, etc.); to isolate; to interpose; to have between; to alienate; to estrange
profit; gains; benefit; advantage; grace (of God, Buddha, etc.) (esp. as attained through rightful actions, prayer, adherence to one's faith, etc.); blessing
reception; acceptance; enjoyment; being given
to calm down; to compose oneself; to calm down; to settle down; to settle down (in a location, job, etc.); to settle in; to be settled
barking up the wrong tree; calling at the wrong house
to come out all right; to take care of itself; to be OK
state of emergency; emergency; crisis