(stand to) attention!; standing at attention
to wag one's tail; to flatter; to butter up; to fawn (on)
various; varied; diverse; all sorts of
main building (as opposed to an annex, outbuilding, etc.); this library; this museum; this theatre
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
server; (cake) server; (water) dispenser; server (tennis, volleyball, etc.)
access (to a place, esp. using public transport); access (to a website, data, etc.)
application; request; petition
as necessary; if necessary; as the need arises; as occasion demands; where appropriate
data processing; information processing
very small amount; insignificant thing; negligible amount
substantial; real (as opposed to nominal)
making efficient; optimization
graduation thesis; bachelor's degree thesis
renewal; update; replacement; renovation; breaking (a record)
secrecy; confidentiality; privacy; one's circumstances (esp. fiscal)
backdoor; rear entrance; rear exit; unauthorized; illicit; illegal
personal computer; PC; prestressed concrete; precast concrete; polycarbonate; political correctness; patrol car
putting a plan into operation
transmission (e.g. news, chemical signals, electricity); communication; delivery; conveyance; transfer; relay
each place; every place; various places; all parts (of the country, world, etc.)
situation report; status report; progress report
obtaining (a qualification, right, object, etc.); acquisition (of land, property, etc.); gaining possession (of); getting; purchase
exactly the same; exactly as is; without any change
person in charge (of an area of work, etc.); person responsible; contact (person)
erasure; deletion; elimination (of variables); extinction
after-treatment; post-treatment; post-processing; dealing with the aftermath
to neglect; to be negligent in; to be neglectful of; to improve (of an illness); to get better
secrecy; highly classified information
for generations; from generation to generation; generation after generation; through the ages
secret (recipe, medicine, etc.); mysteries (e.g. of an art)
outsider; someone outside of a group
personal history; background; log; record; hysteresis
senior high school (esp. the senior high school section of a school that also encompasses other grades)
anonymity; using an assumed name
identification; ID; identity
passing (an examination, inspection, etc.); pass (for admission, transport, etc.); ticket; pass (of a ball); pass (ceding one's turn); giving (something) a pass; pass (ceding one's turn after there are no more useful moves)
publicness (degree to which a particular action will affect society as large); public nature; commonality
secret; private; surreptitious