advance; moving forward; progress
starting (machine, engine, car, etc.); activation
the scruff or nape of the neck
solid; robust; tight; taut; shrewd; calculating
to be caught; to be arrested; to hold on to; to grasp; to find (e.g. proof); to get (e.g. a taxi)
to squash; to crush; to flatten
to go away; to become more distant; to fade away; to be estranged
easy; likely to ...; have a tendency to ...; easy to ...
half; semi-; half-past; odd number; (arch.) unit of land area (595.8 m^2)
faint; trance; swoon; stupefaction
fearfully; timidly; cautiously; nervously
neighborhood; vicinity; environs; approaching
crater; caldera; burner (e.g. on a furnace)
hole; opening; pit; hollow; burrow; den; deficit
lightly; gaping wide; suddenly; unexpectedly
dazzling; glaring; dazzlingly beautiful
shaft (e.g. in a mine); pit
tunnel; to tunnel (through a potential barrier); letting a grounder go through one's legs
laying underground (e.g. cables); burying (e.g. pipe)
no; nay; well; er; you're welcome; not at all
to miss (e.g. a chance); to lose; to set free; to let go; to fail to ...
aviation; flight; flying; to fly; to take a flight
unit; (musical) group; band
output (electrical, signal, etc.)
rising; ascending; climbing
in one go; in one gulp; in one breath; immediately; instantly; right away
sudden drop; sharp fall; nosedive; swoop
moderate; reserved; conservative; humble; mild-mannered; self-effacing
front; frontage; facade; main
direction of movement (motion); direction of travel (esp. train)
glaringly; dazzlingly; blazingly
joint ownership; co-ownership; sharing (e.g. a viewpoint); sharing (files, devices on a network, posts on social media, etc.)
surely (not); certainly (not)
expectation; anticipation; prediction; forecast; conjecture
wing length (esp. of a bird); wingspan (esp. of an aircraft)
ten; 10; ten years of age
to flap (wings); to spread one's wings; to go out into the world