secret; secrecy; mystery; secret (e.g. to success); esoteric teachings
minute; detailed; careful; scrupulous; thorough
overcrowding; congestion; overpopulation; crammed (schedule); congested; busy
strict; close; precise; scrupulous
privacy; secrecy; confidentiality
private talk; confidential talk; secret talk
precise; exact; detailed; accurate; minute; close
dense; thick; rich (flavour, colour, etc.); deep; strong (smell); heavy
secrecy; highly classified information
smuggling oneself into a country; illegal immigration
smuggling oneself into a country; illegal immigration
detailed knowledge; finely detailed
poaching (fish or seafood)
smuggling in; importing through illegal channels
illicitly brewed liquor; moonshine
smuggler; bootlegger; illicit dealer; trafficker
smuggling oneself out of a country
scrupulous; careful; meticulous
talking in whispers; confidential words
smuggled goods; contraband
esoteric Buddhism of the Japanese Tendai sect
coarseness and fineness; sparse or dense (growth)
three Cs; three conditions that facilitate the transmission of infectious diseases (closed spaces, crowds, and close contact)
detailed drawing or picture
esoteric Buddhism of the Japanese Shingon sect
illicit traffic; contraband
cubic close packing; cubic closest packing
strategies cannot succeed unless they are kept secret