secret instruction; secret order
secret documents; abbr. for 機密文件|机密文件
secret meeting; to meet secretly
close; familiar; intimate; closely (related); to foster close ties; to pay close attention
close-fitting; tightly sealed
to report secretly; to tip off
to negotiate in secret; confidential discussions
close (texture); dense; densely woven
secret account (e.g. bank account)
leading (between lines of type)
secret agent; detective; covert investigator
closely connected; inseparably related
coded telegram; secret telegram
password; passcode; code; secret code; pin number; cipher; cypher; cryptogram; steganogram
secret talk; coded language; cypher; code
commune; private discussion
conspiracy; secret plan; to conspire
concentrated; crowded together; intensive; compressed
wrapped up tight; bundled up tight; closed up tight; air-tight
to pay close attention (to sth)
to relate closely; closely related
thick; concentrated; dense
tightly packed; closely layered
numerous and close together; densely packed; thickly dotted; thick; dense
coded telegram; ciphered cable
confidential; secret; hush-hush
clandestine activities; covert operation
closed-circuit rebreather scuba (diving)
strict; tight (organization, surveillance etc)
to keep (a) secret; to guard (a) secret; secrecy; confidential; (to keep something) confidential; confidentiality; classified; to maintain secrecy
to encrypt; encryption; to protect with a password
patient confidentiality (medicine)
careful; thorough; meticulous; dense; impenetrable
cautious; with meticulous care
secret; confidential; classified (information)
private; secret; intimate
accuracy ; exact; precise; refined
numerous and close together; (of hair) luxuriant; (of woods) dense; (of gunfire) intense
fine (texture); meticulous; close (analysis); detailed
detailed; meticulous; fine and careful
meticulous; careful; deliberate; delicate; fine (texture)
dense (of plant growth); lush
to declassify; (computing) to decrypt; to decipher
deep; profound; abstruse and full (of thought)
tell-tale; informer (esp. to police); whistleblower; grass
refinement; to add precision
to enter a code; to type a password; to enter an ATM PIN
close relationship; intimately related
cryptocurrency (e.g. bitcoin)
close-packing of spheres (math)
fine ceramics (used for dental implants, synthetic bones, electronics, knife blades etc); advanced ceramics; engineered ceramics
closely interrelated; intimately related
to coordinate closely; to act in close partnership with
top secret document; classified papers
to discuss behind closed doors
prajña paramita (Sanskrit: supreme wisdom - beginning of the Heart Sutra)
medium-density fiberboard (MDF); abbr. to medium-density fiberboard (MDF); abbr. to 中纖板|中纤板[zhong1 xian1 ban3]
hexagonal close-packed (HCP) (math)
face-centered cubic (FCC) (math)