scheme; tactic; stratagem; trick
genuine article; real thing; real deal
and; and then; thus; and now; and finally
to untie; to unfasten; to unsew; to unstitch; to solve; to work out; to dispel (misunderstanding, etc.)
password; watchword; motto; slogan
to make war (on); to wage war (against); to compete (against); to struggle (against adversities, etc.); to fight
to continue; to keep up; to keep on
secret; secrecy; mystery; secret (e.g. to success); esoteric teachings
large-scale operation; large-scale campaign; major mission
force; unit; corps; squad; troops; party
information; news; intelligence; information; data contained in characters, signals, code, etc.
seeming ...; appearing ...; -ish; like a ...; typical of ...
man; male; fellow; guy; male lover; boyfriend
intended for ...; oriented towards ...; aimed at ...
aeroplane; airplane; aircraft
embarkation; boarding (an aeroplane, airplane)
key; lock; key (to a problem); clue
person; character; one's character; one's personality; able person; talented person
sorry; excuse me; thank you
certain; sure; doubtless; I have no doubt; You can depend on it; It's a safe bet
than; from; out of; except; but; more
swallow (bird of the Hirundinidae family); martin; barn swallow (Hirundo rustica); younger man involved with an older woman; boy toy
migratory bird; bird of passage
to go down and stand; to alight; to get down
whether or not (in phrases like "I don't know whether or not I can come")
judgment; judgement; divination; judgement
for; for the sake of; to one's advantage; because of; as a result of
careful; cautious; prudent; discreet; deliberate
development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape)
the present; present time; as of; present tense; this world; this life
point (of a story, argument, etc.); point (e.g. in stock exchange movement); percentage point; switch; points; point; site
signal; signalling; signaling; traffic light; traffic signal
nest; rookery; den; haunt; (spider's) web
to return; to come home; to leave; to get home; to get to home plate
research establishment; research institute; laboratory
conclusion; decision; judgement; affirmative
at once; immediately; without delay; promptly
to meet; to encounter; to see; to have an accident; to have a bad experience
to go out (e.g. on an excursion or outing); to leave; to depart; to be about to leave; to be just going out