sometimes; at intervals; occasionally; on occasion; from time to time
useless; vain; aimless; idle
to spend time (on doing something)
chance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) lives
to throw down; to bring down; to kill; to defeat; to overthrow; to trip up
to use up; to exhaust; to devote oneself (to); to do one's utmost (for); to do to exhaustion; to do completely
agglutination; adhesion; fusion; combination; blending; uniting
absolutely every little bit; everything from A to Z; systematically; thoroughly; one after another
resistance; opposition; reluctance; repulsion; resistance; drag
will; volition; intention; intent; determination
outside (e.g. of a building); exterior; outside (of a group, company, etc.); outside world
revelation; manifestation; appearance; expression (e.g. in molecular biology; protein expression or gene expression)
to plan; to attempt; to plot; to conspire; to aim for; to strive for
interference; intervention; meddling
back; reverse; rear side; height; stature; ridge (of a mountain)
feather; plume; wing; shuttlecock (in badminton)
to flap (wings); to spread one's wings; to go out into the world
to rise to the surface; to come to the front; to emerge (e.g. from obscurity); to stand out (e.g. against a dark background)
even; if only; if just; as long as; the only thing needed
battle; fight; war; struggle; conflict
to look out on; to overlook; to face (a situation, crisis, etc.); to meet (e.g. death); to deal with (an issue); to attend (e.g. a function)
to keep company; to listen to; to associate with; to play against (e.g. a team); to take on (e.g. a rival)
complex; intricate; complicated; confused; troublesome; vexatious
declaration; indication; representation; manifestation; demonstration; expression
oscillation; vibration; swing (e.g. of a pendulum)
to rise up (e.g. pillar of smoke); to go up
to bear up in tragedy; to stand pain well; to hold one's temper; to clench one's teeth; to grit one's teeth
biggest; greatest; largest; maximum
weapon; arms; ordnance; weapon (something used to gain an advantage); asset
weak point; weakness; shortcoming; defect; flaw; sore spot
opponent; rival; adversary; menace; danger; threat
epidermis; cuticle; bark; epidermis; facade
to come alive; to get going; to start to move
to catch and tie up; to apprehend; to entangle; to trap; to brush out (e.g. dust, fur, plaque); to extract
to jump up; to start up; to leap to one's feet; to fly away; to take off
instant; moment; (split) second; (in a) flash; (in the) blink of an eye
to fly away; to flee away; to scatter