drawing up (e.g. legal document, contract, will, etc.); preparing; writing; framing; making; producing
to recommend; to endorse (e.g. a candidate); to infer (from); to deduce; to think (something) through; to ponder deeply
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
transmission; propagation; spread; circulation; diffusion; dissemination
high voltage; high pressure
outside (e.g. of a building); exterior; outside (of a group, company, etc.); outside world
assistant; helper; assistant (to a professor)
contrivance; to invent; to devise; to think out
to follow in succession; to happen one after another
survey; actual measurements
space; interval; space character; whitespace
at once; immediately; right away; directly (face, lead to, etc.); automatically (mean, result in, etc.)
in an instant; in a flash; right away; immediately
required; needed; necessary
semicircle; hemicycle; half globe; to go halfway round (e.g. the earth)
extra; more; unnecessary; needless; all the more; even more
delay; lag; postponement; falling behind
the big two...; two major...; two main...
first day of the month; (arch.) first ten days of the lunar month
clockwise rotation; CW; right-handed rotation
that's the way it is; yes; is that so?; is it?
joint ownership; co-ownership; sharing (e.g. a viewpoint); sharing (files, devices on a network, posts on social media, etc.)
in this kind of situation
average value; mean value; mean; expectation
smallish; on the small side
textbook; coursebook; schoolbook
Sirius (star in the constellation Canis Major); Alpha Canis Majoris; the Dog Star
Procyon (star in the constellation Canis Minor); Alpha Canis Minoris
Pegasus (constellation); the Winged Horse
attendance; accompanying; following; adjoint
cover; concealment; masking; occultation
four times (as much); quadruple; fourfold