trial manufacture; experiment; test piece; prototype
chance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) lives
number; edition; sobriquet; pen-name; size (of printing types, canvases, knitting needles, etc.); suffix attached to names of ships, trains, airplanes, etc.
artificial intelligence; AI
loading (on board); equipping; equipped (with); built-in
core; core; hardcore; all-out
development; exploitation
body; body blow (in boxing)
pursuit (of a goal, ideal, etc.); search; chase; seeking after
gradually; by degrees; little by little; steps; stairs; staircase
to finger; to touch; to make changes to; to tinker with; to dabble in; to do as a hobby
exquisite; superb; perfect; miraculous
to consist of; to be made up of; to be concluded (e.g. of an agreement); to hold true (e.g. of a theory); to be viable (of a business, lifestyle, etc.); to carry on
(mental) agony; anguish; suffering; distress
(some type of) enthusiast; somebody possessed of a (certain kind of) mental abnormality
to look at again; to re-examine (policy, estimate, plan, etc.); to review; to get a better opinion of; to see in a more positive light; to improve
summoning circle; magic circle (esp. in fictional settings); magic square
summons; summonsing; citation; subpoena; arraigning; calling
demon; devil; evil spirit; -crazed person; -obsessed person; fiend
to concern; to be related
unreached; unattained; unachieved; unprecedented
area; domain; territory; field; range; region
re-; again; repeated; deutero-; deuto-; deuter-
taking on (a challenge); attempt; try; tackling; challenging (someone to a contest)
each time it happens; at all such times
discovery; detection; finding
progress; advance; improvement; development
finally; at last; in the end; after all; never (happened)
lacking substance and existing in name only; something without substance
featureless (face); expressionless; flat; flat (terrain); smooth
work (film, book); production; creation; turning (something) out
finished product; finished goods; completed article
as a matter of fact; to tell the truth
the problem (at issue); the point at issue; problematic issue; problem
exposure by washing away; washing out; exposed aggregate (finish); exposed aggregate concrete; revealing the grain of cedar boards by washing and scrubbing; finding out (after an extensive search or investigation)