(an) if (e.g. in history)
in appearance; to look at; judging from appearances
manly; masculine; like a man
to falter; to flinch (from); to recoil (from); to quail (at)
point of uncertainty; unclarified issue; doubt
to build (a nest); to nest; to haunt (a place); to hang out (somewhere)
to claim victims; to cause casualties
police; police officer; police station
power balance; balance of power
to pass (the night); to spend; to reveal; to divulge; to prove; to verify
civilized society; civilised society
isolation; segregation; separation; quarantine
to sniff out; to get wind of
behind closed doors; behind-the-scenes; (under the veil of) secrecy
social; societal; societary
rumour; rumor; hearsay; report
unconventional; eccentric; offbeat; aberrant; outlandish; crazy
trespassing; intrusion; to barge into; to burst into; to trespass
system; organization; organisation; architecture
thorough; exhaustive; complete
weeding out; elimination (e.g. of unneeded employees); culling; selection (e.g. natural selection)
around the world; throughout the world
religion; religious affiliation; belief; religious activity
pathological; morbid; unhealthy; diseased; unwholesome; abnormal
law; act; method; mood; dharma; law
seal; to seal (e.g. a letter); to affix a seal; to seal up
same family (race, tribe)
nature; property; disposition
to differ; to vary; to disagree
to be satisfied (with an explanation, apology, etc.); to be happy
sour look; surly face; pout