unmarried woman; Miss; -ess; -ette
definitely; absolutely; without doubt; absolute; unconditional
to send (something) unsolicited; to send without the receiver's request
to lure (someone) out; to lure away; to decoy out
appearing in unexpected places and at unexpected moments; elusive; phantom
(doing) as one pleases; to one's heart's content; letting (something) go unchecked; leaving uncontrolled; leaving (something) to take its own course
covert action; covert operations
advanced student; advanced learner; advanced practitioner; experienced person
altitude; height; elevation; high-degree; high-grade; advanced
action; operation; process; agency; effect; function
thought; imagination; mind; desire; wish; love
comparatively; relatively; fairly; rather; pretty; unexpectedly
provocation; stirring up; arousal; excitement; stimulation
testimony; (verbal) evidence
use; adoption; acceptance; appointment; employment; engagement
to place on (something); to give (someone) a ride; to give a lift; to load (luggage); to carry; to send out (on the airwaves, etc.); to deceive
7th day of the month; seven days
evening; night; dinner; evening meal; counter for nights
to improve upon; to make improvements to; to refine
main engine (of a ship, aircraft, etc.); propulsion machinery
graviton (hypothetical elementary particle)
line; stripe; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad)
irradiation; radiation; beaming; exposure (to light); illumination
single; simple; singles (tennis, badminton, etc.); win bet (bet which predicts the winner of a race)
molecule; numerator; element (of a group); member; particle
good-value; economical; advantageous (price, deal, etc.); useful; helpful
toy; (person or thing treated as a) plaything
such (about the actions of the listener, or about ideas expressed or understood by the listener); like that; that sort of
extreme modification (esp. of cars or toy figurines)
to go back to the start; to reset; to restore; to return to the point (of a discussion); to return something (that has been moved) to previous place; to reconstitute
super technology; technology beyond our current capabilities, mainly in science fiction
to obtain; to get; to procure; to win; to secure
finger marks; dirt from the hands
true character; true heart; true spirit
maniac; enthusiast; fan; mania; craze
something like ...; something called ...
locking on (to a target, esp. by radar)
five; five years of age; eight o'clock (old time system)
tortoise; turtle; heavy drinker; turtle crest; turtle mon
to set up (a house, store, etc.); to build; to have at the ready (e.g. a gun); to hold in preparation (e.g. a camera); to adopt a posture; to assume a stance; to put on an air