pipe; tube; gun barrel; gun; cannon; well lining
coaxial mounting; multiple mounting
10^44; hundred tredecillion
mechanism; machinery; system; structure; organization
amplification; magnification; amplification; making larger
rate; ratio; one tenth; ten percent; (comparative) profit; gain; assignment
in hand; on hand; on one; handheld
grotesque; bizarre; weird; grotesque (style)
loading; charging; filling
reaction; recoil; kick; backlash
a long time (since the last time); first in a long time; it's been a long time; long time no see
equipping; installing; fitting; mounting; putting on
long distance; long haul; long-distance race
precise; exact; detailed; accurate; minute; close
surface-to-surface (missile, etc.); ground-to-ground
bombarding; shelling; bombardment
disposal; scrapping; replacement; putting on the shelf; shelving
look; glimpse; apparently; seemingly; (arch.) first meeting
light color; light colour
to look through; to hold up to the light; to make an opening; to leave space; to fart without making a sound
glasses; eyeglasses; judgment; judgement; four-eyes
spontaneous discharge; sudden outburst; accidental gun discharge
to smash; to crush; to shut down; to put out of business; to wreck; to break; to butcher
soon; in a moment; nearby; close; direct; spot transaction
colouring; coloring; colorant
polarized light; polarised light; polarization (of light); polarisation
perfectly; right on the mark; spot on; enough; sufficiently; thoroughly
cut; cutting; omission; cutting; haircut; (continuous) shot (in a film or TV show); illustration (in a book, newspaper, etc.)
penetration; permeation; transmission
to be dizzy; to be disoriented; to be dazzled; to be lost in (greed, lust, etc.)
attenuation; damping; decay
it's different when ... but; it's not so bad when ... but
to call again; to call (someone) back
to lay down; to wear (a sword, etc.) at one's side
shell (e.g. electron shell)
to amass; to accumulate; to store; to leave unpaid