to swoop down upon; to fly down; to alight
group; crowd; flock; herd; bevy; school
to jump (out of the way); to jump back; to jump aside
trouble; bother; trouble; difficulty; care; attention
to shut oneself in (e.g. one's room); to be confined in; to be filled with (emotion, enthusiasm, etc.); to fill the room (of a gas, smell, etc.); to be heavy with (e.g. smoke); to be muffled (e.g. voice); to hold (a castle, fortress, etc.)
piling up; multiple layers
iron grill; iron grille; iron lattice; prison
to string along (of rope, etc.)
linear; rectilinear; straight-line; straightforward; simple
to be too numerous; to be too much
each (every) time; whenever
seeing through (e.g. someone's lies); reading (e.g. thoughts); penetrating; detecting
remnant; fragment; fraction; odd sum; halfway; half-hearted
lifeline; safety rope; safety tether
strangeness; abnormality; disorder
to ascertain; to check; to make sure
to be clear (of a sight, sound, colour, etc.); to be bright; to be clear-headed; to be alert; to look upbeat; to be perky; to master (a skill)
to abate; to decrease; to diminish; to shorten
unexpectedly; surprisingly
upper floor; upstairs; top of the stairs
to reach one's ears; to come to one's knowledge; to hear about; to learn of (by chance)
hard fight; close game; struggle; tight contest
to do for (someone); to take in; to deceive; to hoodwink
impatient; tantalized; tantalised; irritated; chagrined; chagrinned
(providing) covering fire; supporting (backing up) someone (in a debate or argument)
cooperation; collaboration
to lend; to loan; to rent out; to hire out
idea; plan; draft; rough copy; expectation; (arch.) desk
order (for an item); request; demand; condition
dissatisfaction; discontent; displeasure; complaint; unhappiness
number; edition; sobriquet; pen-name; size (of printing types, canvases, knitting needles, etc.); suffix attached to names of ships, trains, airplanes, etc.
utmost limits; extremity; limit
to fall and pile up (e.g. snow); to lie thick
nerve; nerves; sensitivity
to make a mistake (in); to commit an error; to be wrong; to be incorrect; to mislead; to misguide
forgetting; lapse of memory
lower layer; layer beneath; lower strata (classes)
dropout; quitter; deserter