eaves; narrow aisle surrounding the core of a temple building
structure; construction; makeup; framework; organization; pattern
pipe; tube; gun barrel; gun; cannon; well lining
center; centre; middle; -centered; -centred; -focused
existing (at the present moment); alright; acceptable; to be (usu. of inanimate objects); to have
retention; maintenance; preservation
interior; inside; internal
superconductivity; super-conductivity
ingredient; (raw) material; unprocessed timber; raw timber; subject matter; topic
reflection; reverberation; reflex; reflexes
absorption; suction; attraction
surplus; remainder; residue; margin; balance
electricity; (electric) light
-ical; -ive; -like; -ish; (something) like; along the lines of
neutrality (incl. chemical, electrical, etc.); indifference; sexlessness; androgyny; neuter gender
don't; do; hey; listen; now, ...; well, ...
inside; within; while (e.g. one is young); during; among; amongst; in (secret, chaos, poverty, etc.)
while; during (the time when)
to hold between (e.g. one's fingers, chopsticks); to grip (from both sides); to put between; to sandwich between; to catch (e.g. a finger in a door); to trap; to insert (e.g. a break into proceedings)
material; substance; matter
all one's power (strength, energy, efforts); one's utmost
acceleration; speeding up
time; hour; occasion; case; chance; opportunity
one (esp. of two); the other; on the one hand; on the other hand; whereas; although
mouth; opening; hole; mouth (of a bottle); spout; gate; door
closing; closure; shutdown; lockout
torrent; rapid stream; violently rushing stream
one direction; unidirectional; non-interactive
concentration; focusing; convergence; within a collection of works
both; both sides; both parties
opening (a door, window, etc.); leaving open; opening up (e.g. to the public); allowing (public) access
two directions; both directions; two-way; bidirectional
division into equal parts; equal parts
release; emission; ejection
degree; extent; (health) condition; state of health; adjustment; moderation; addition and subtraction
state; condition; situation; appearance; circumstances
regulation; adjustment; control