gear; cogwheel; cog (in an organization, company, etc.); cog in the machine
complicated and mysterious
service (bus, train); operation; motion; revolution; movement
reappearance; reemergence; return; reproduction; reenactment; recreation
to make publicly known; to profess to be; to pretend to be; to pass off for; to pose as
device; instrument; vessel; container; ability; capacity
very; extremely; exceedingly; top; highest; best
long time; long interval; for quite some time
a little; some; somewhat; amount; quantity; number
complexion; one's colour; one's color; countenance; expression; one's face
to peep (through); to peek; to await (one's chance); to guess; to infer
fitting (electrical equipment); wiring
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
(computer) console; single console for multiple diving gauges
whole; all; general; gross; entire; overall
serious; important; significant; grave; weighty
until now; so far; up to the present
how many times; how many degrees (temperature, angle, etc.)
untiringly; persistently; without losing interest
to fish; to look for; to search for; to go on a spree (spending, reading, etc.); to binge
bad condition; not to work out (i.e. a deal); disagreement; break-off; disorder; slump
to soak; to dip; to steep; to moisten; to wet
to bedaub (with paint); to besmear; to paint heavily; to spread thickly
perhaps; likely; probably; I dare say
person in charge (of an area of work); person responsible; contact (person)
electricity; (electric) light
tangent point; point of contact; contact (electrical, etc.); point of agreement; common ground
work; operation; manufacturing; fatigue duty
terminal (electricity); pin (on a semiconductor or microcontroller); port (e.g. LAN port)
polish; improvement; burnishing
to harden; to solidify; to become firm; to become certain; to gather (together); to assemble
to chip (off); to shave (off); to slice (off); to dampen (e.g. enthusiasm); to discourage; to weaken
complex; complicated; intricate; mixed (feelings)
to be entwined; to be involved