deoxyribonucleic acid; DNA
secrecy; highly classified information
receiving (a message, letter, email, etc.); reception (radio, TV, etc.)
switching on and off (of a light); flashing; blinking; flickering
to intrude; to butt in; to meddle; to be forward; to be self-assertive; to show off
feeling obliged; being grateful; being thankful; (arch.) shrinking back in fear
unripe; green; inexperienced; immature; unskilled
haughty; arrogant; insolent; proud; overbearing
good-for-nothing; spineless; gutless; spiritless; feckless; pluckless
a little bit; a little while
bachelorhood; single; unmarried; celibate
to keep in contact (e.g. by phone, mail, etc.); to keep in touch
top brass; upper echelon; higher-ups; top management; upper reaches; top of the pile
attitude; manner; behaviour; attitude (towards an issue, etc.); position; stance
management; administration; operation; running (business); conducting
organization; organisation; structure; construction; system (e.g. railroad, transport, party, etc.); tissue; texture (of a rock)
head; chief; merit; strong point; superiority; major
cooperative relation; cooperative relationship; collaborative relationships; cooperative structure; cooperative ties; cooperative alliance
party (gathering, celebration, etc.); party (group, political, etc.)
attendance; presence; appearance
to be used to; to get accustomed to; to train; to discipline; to tack (in needlework); to baste
to respect; to honor; to honour; to esteem; to prize
iron wall; impregnable fortress; impregnable; invulnerable; unassailable
tough; hard; determined; strong-minded; strong (e.g. sunlight, alcohol); severe
law; act; method; mood; dharma; law
security-related; from the stand-point of safety
real condition; actual circumstances; actual state of affairs
God; god; ace; king; superior person
to set up (in high position); to kick upstairs; to hold sacred; to worship
(political) power; authority; influence
source (of a river); fountainhead; source; origin; root
you are quite right; reasonable; natural; just
to brace oneself; to focus one's energies; to focus one's mind
hasty; rash; rushed; hurried; impatient; impetuous
to be foolish; to be stupid; to be ridiculous
to hand over; to transfer; to give up (e.g. one's seat); to give way; to yield; to concede
empty; hollow; bare; vacant; deserted
to crack (person's voice); to squeak
underpants; pants; briefs; trousers (esp. women's); jodhpurs; breeches