agent; agent; secret agent; spy
secret; private; surreptitious
Herculean task; next-to-impossible undertaking
infiltration; sneaking in; going undercover
at the critical moment; when the time comes; when it's most important; when necessary; in an emergency; when push comes to shove
backing (an initiative, candidate, etc.); support; backing up (another player); covering; backup
there is nothing; having nothing
though imperfect; somehow; somehow or other
bravery; military prowess; valour; valor
face; official stance; public position or attitude (as opposed to private thoughts); ceremony for the erection of the framework of a house
from the standpoint of; from the viewpoint of; on; above; the best; top
forbidden; prohibited; banned; taboo
fierce animal; beast of prey; big game
nakedness; nudity; bareness; nakedness; being penniless; concealing nothing
to continue; to last; to continue (without a break); to be unbroken; to occur again and again; to lead to; to connect to
to state one's opinion; to offer one's opinion; to opine
dying in vain; wasteful sacrifice of life
feces (esp. animal); excrement; dung
dog (Canis (lupus) familiaris); canine; squealer; rat; loser; asshole
great; excellent; distinguished; important; awful; terrible
opinion; view; comment; scolding; reprimand; rebuke
pout; displeasure; ill humor; ill humour; sullenness
blunder; miss; slip; oversight
first (of all); firstly; probably; most likely; more or less (satisfactory); on the whole
number of persons; personnel
to choose (something) at one's discretion; to use one's discretion in choosing
ordinary citizen; the general public
going ahead; going first; preceding; coming before; scoring first; getting off to a lead
advance guard; vanguard; avant-garde; forward (player)
base (of operations); site; location; center; foothold; stronghold
return (home); repatriation; feedback (in an electronic circuit, biological system, etc.)
business; task; use; purpose; for the use of ...; used for ...
appearance; air; condition; state; form
to settle (in a place); to settle down
foothold; footing; toehold; stepping stone
enemy territory; hostile place
secret information; intelligence
dramatic (improvement); remarkable (difference); marked; (far) better; exceptional
different opinion; objection
rational; reasonable; logical
to build; to construct; to erect; to build up (a reputation, position, fortune, etc.); to establish (a relationship, household, tradition, etc.); to lay (a foundation)
how about ...?; what about ...?; I wonder; I don't know
important task; important role; major part (in a film, play, etc.); leading role; high-scoring combination
opposition; resistance; antagonism; reverse; opposite; inverse
existence or nonexistence; presence or absence; consent or refusal; yes or no
to get someone to say; to make someone say; to let someone say; to let someone speak out; to make a sound