unprecedented; never seen before
extensive; vast range; wide scope
algae; waterweed; seaweed; duckweed
here and there; in places
to be lifted; to be raised; to happen suddenly; to occur; to be homeroom teacher for the same class multiple years in a row; to move up with one's class
to dash against (of waves); to billow; to roll; to wave (e.g. in the wind); to heave; to pound (of a heart)
growing thickly; growing densely
sea of trees; broad expanse of dense woodland; abundant leafage
chaos; confusion; disorder; chaotic; confused; uncertain
intruder; invader; trespasser; raider
to set foot into; to enter; to step inside; to cross the threshold
there being no use in arguing (about it); not up for discussion
to slip out; to sneak away; to break into the lead; to get ahead; to begin to fall out (e.g. hair); to break out (of a loop)
to jump over; to leap over; to fly over; to fly across; to jump ahead (of someone); to skip over
orbit; trajectory; (railroad) track; (right) track; proper course
to catch; to capture; to grasp (e.g. meaning); to perceive; to captivate; to move (one's heart)
penalty; sentence; punishment
riding fast; driving a horse fast
according to plan; as planned; on target
to see all (of); to see everything; to see clearly; to perceive clearly; to give up (on); to abandon
landing place (for aircraft); common ground; compromise; agreement
to entwine; to twine around; to coordinate (with); to arrest
look; appearance; spectacle; sight; observation meditation; outlook on ...
counter for leaves, pieces of paper, etc.; (arch.) counter for boats
tree trunk; bole; backbone; base; foundation
immediately; right away; on the spot
to shorten; to reduce; to crumple (fabric); to wrinkle; to make (one's body) smaller; to draw in (one's legs)
maintenance; preservation; improvement
to pull tight; to brace; to tighten
tightrope walking; high-wire act; funambulism; treading a tightrope; walking on thin ice; pulling a risky balancing act
crossing (a road, river, etc.); cutting through (e.g. of a river through a town); crossing (east-west); traversing; cutting horizontally; sectioning laterally
to go round and cut in; to take a roundabout path
fascination; bewitchment; entrancement; dazzlement
getting closer; drawing nearer; being not much different; being near (age, skill, etc.); becoming close (i.e. friendly); becoming intimate
development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape); extraction (of compressed data)
to raise (a sword, fist, etc.); to lift; to throw up; to fling up; to swing up
massing (of troops); gathering
impact; shock; impulse; (psychological) shock
standing tall; towering; soaring
to insert; to put in; to come in (of light); to shine in; to have a griping pain (in the stomach, chest, etc.)
double; two-fold; diplo-; dipl-; double-edged eyelid; double eyelid