establishing; proving; ascertaining; identifying; confirming
mode of life; ecology; (animal) territory
riddle; puzzle; enigma; enigmatic; mysterious
participation; taking part in; participating in; being concerned in
testimony; (verbal) evidence
to die out; to peter out; to become extinct; to cease; to be stopped; to be discontinued
target; object (of worship, study, etc.); subject (of taxation, etc.)
government; administration
as (for); for; in the capacity of
arriving at the present; present-day; to arrive at the present day
behind closed doors; behind-the-scenes; (under the veil of) secrecy
concealment; suppression; hiding
speciality; specialty; subject of study; expert; area of expertise
to prepare; to provide; to set up; to establish; to organize
unregistered; non-registered
surface; face (i.e. the visible side of an object); front (of a building, etc.); obverse side (i.e. "head") of a coin; outside; exterior; appearance
escape; flight; breakout; fleeing; desertion
special characteristic; special quality; trait; idiosyncrasy; peculiarity
classification; assortment
to surpass; to outstrip; to excel
different kind (species, variety); heterologous; heterogenous
the rest; the others; in addition (to that); besides that; and so forth; and the like
authorization; authorisation; acknowledgment; acknowledgement; certification; recognition
exceedingly; extremely; decisively
present point (i.e. in history); at the present time
blow; shock; strike; batting
as a matter of fact; actually; effectively; in reality; in effect
originator; ringleader; perpetrator; main culprit; person responsible
demotion; relegation; downgrading
combined unit; two-in-one unit; many-in-one unit; integrated model
to grow hot (e.g. water); to boil; to get excited (at); to erupt (in applause, cheering, etc.); to ferment; to melt (of metal)
prefix for forming ordinal numbers
bright white (esp. for snow and ice); brilliant white
all that one has; all that there is; the whole